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Schedule III Real Estate and Accumulated Depreciation (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Real Estate And Accumulated Depreciation [Line Items]        
Location Total Real Estate Assets, net of Real Estate Joint Venture      
Encumbrances $ 3,861      
Initial Cost Land 2,072,676      
Initial Cost Buildings and Fixtures 10,115,339      
Gross Amount, Land 2,072,676      
Gross Amount, Buildings and Fixtures 13,173,982      
Total 15,246,658 $ 14,704,237 $ 14,338,895 $ 13,898,707
Accumulated Depreciation (4,302,747) $ (3,848,161) $ (3,415,105) $ (2,955,253)
Net 10,943,911      
Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition 3,058,643      
Total Residential Properties        
Real Estate And Accumulated Depreciation [Line Items]        
Encumbrances 3,861      
Initial Cost Land 1,874,523      
Initial Cost Buildings and Fixtures 9,907,359      
Gross Amount, Land 1,874,523      
Gross Amount, Buildings and Fixtures 12,691,695      
Total 14,566,218      
Accumulated Depreciation (4,226,114)      
Net 10,340,104      
Total Residential Properties | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition 2,784,336      
Total Properties In Predevelopment        
Real Estate And Accumulated Depreciation [Line Items]        
Initial Cost Land 36,061      
Gross Amount, Land 36,061      
Gross Amount, Buildings and Fixtures 6,205      
Total 42,266      
Net 42,266      
Total Properties In Predevelopment | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,205      
Wholly Owned Properties - Residential | Birchall At Ross Bridge        
Real Estate And Accumulated Depreciation [Line Items]        
Location Birmingham, AL      
Initial Cost Land $ 2,641      
Initial Cost Buildings and Fixtures 28,842      
Gross Amount, Land 2,641      
Gross Amount, Buildings and Fixtures 32,762      
Total 35,403      
Accumulated Depreciation (12,558)      
Net $ 22,845      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2011      
Wholly Owned Properties - Residential | Birchall At Ross Bridge | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,920      
Wholly Owned Properties - Residential | Colonial Grand At Riverchase Trails        
Real Estate And Accumulated Depreciation [Line Items]        
Location Birmingham, AL      
Initial Cost Land $ 3,762      
Initial Cost Buildings and Fixtures 22,079      
Gross Amount, Land 3,762      
Gross Amount, Buildings and Fixtures 29,213      
Total 32,975      
Accumulated Depreciation (12,345)      
Net $ 20,630      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2010      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Grand At Riverchase Trails | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 7,134      
Wholly Owned Properties - Residential | Colonial Village At Trussville        
Real Estate And Accumulated Depreciation [Line Items]        
Location Birmingham, AL      
Initial Cost Land $ 3,403      
Initial Cost Buildings and Fixtures 31,813      
Gross Amount, Land 3,403      
Gross Amount, Buildings and Fixtures 38,018      
Total 41,421      
Accumulated Depreciation (14,803)      
Net $ 26,618      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Village At Trussville | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
Wholly Owned Properties - Residential | Colonial Village At Trussville | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1997      
Wholly Owned Properties - Residential | Colonial Village At Trussville | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,205      
Wholly Owned Properties - Residential | Eagle Ridge        
Real Estate And Accumulated Depreciation [Line Items]        
Location Birmingham, AL      
Initial Cost Land $ 852      
Initial Cost Buildings and Fixtures 7,667      
Gross Amount, Land 852      
Gross Amount, Buildings and Fixtures 12,697      
Total 13,549      
Accumulated Depreciation (9,456)      
Net $ 4,093      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1986      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1998      
Wholly Owned Properties - Residential | Eagle Ridge | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,030      
Wholly Owned Properties - Residential | Colonial Grand At Traditions        
Real Estate And Accumulated Depreciation [Line Items]        
Location Gulf Shores, AL      
Initial Cost Land $ 3,212      
Initial Cost Buildings and Fixtures 25,162      
Gross Amount, Land 3,212      
Gross Amount, Buildings and Fixtures 31,607      
Total 34,819      
Accumulated Depreciation (12,678)      
Net $ 22,141      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2007      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Grand At Traditions | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,445      
Wholly Owned Properties - Residential | Colonial Grand At Edgewater        
Real Estate And Accumulated Depreciation [Line Items]        
Location Huntsville, AL      
Initial Cost Land $ 4,944      
Initial Cost Buildings and Fixtures 38,673      
Gross Amount, Land 4,944      
Gross Amount, Buildings and Fixtures 47,523      
Total 52,467      
Accumulated Depreciation (17,136)      
Net $ 35,331      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1990      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Grand At Edgewater | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 8,850      
Wholly Owned Properties - Residential | Paddock Clubat Providence        
Real Estate And Accumulated Depreciation [Line Items]        
Location Huntsville, AL      
Initial Cost Land $ 1,740      
Initial Cost Buildings and Fixtures 10,152      
Gross Amount, Land 1,740      
Gross Amount, Buildings and Fixtures 27,344      
Total 29,084      
Accumulated Depreciation (17,406)      
Net $ 11,678      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1993      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1997      
Wholly Owned Properties - Residential | Paddock Clubat Providence | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 17,192      
Wholly Owned Properties - Residential | Colonial Grand At Madison        
Real Estate And Accumulated Depreciation [Line Items]        
Location Madison, AL      
Initial Cost Land $ 3,602      
Initial Cost Buildings and Fixtures 28,934      
Gross Amount, Land 3,602      
Gross Amount, Buildings and Fixtures 32,558      
Total 36,160      
Accumulated Depreciation (13,057)      
Net $ 23,103      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Grand At Madison | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,624      
Wholly Owned Properties - Residential | Cypress Village        
Real Estate And Accumulated Depreciation [Line Items]        
Location Orange Beach, AL      
Initial Cost Land $ 1,290      
Initial Cost Buildings and Fixtures 12,238      
Gross Amount, Land 1,290      
Gross Amount, Buildings and Fixtures 15,555      
Total 16,845      
Accumulated Depreciation (5,800)      
Net $ 11,045      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Cypress Village | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,317      
Wholly Owned Properties - Residential | Colonial Grand At Liberty Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Vestavia Hills, AL      
Initial Cost Land $ 3,922      
Initial Cost Buildings and Fixtures 30,977      
Gross Amount, Land 3,922      
Gross Amount, Buildings and Fixtures 39,562      
Total 43,484      
Accumulated Depreciation (16,136)      
Net $ 27,348      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Grand At Liberty Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 8,585      
Wholly Owned Properties - Residential | MAA Sky View        
Real Estate And Accumulated Depreciation [Line Items]        
Location Gilbert, AZ      
Initial Cost Land $ 2,668      
Initial Cost Buildings and Fixtures 14,577      
Gross Amount, Land 2,668      
Gross Amount, Buildings and Fixtures 17,676      
Total 20,344      
Accumulated Depreciation (8,433)      
Net $ 11,911      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2007      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2009      
Wholly Owned Properties - Residential | MAA Sky View | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,099      
Wholly Owned Properties - Residential | MAA City Gate        
Real Estate And Accumulated Depreciation [Line Items]        
Location Mesa, AZ      
Initial Cost Land $ 4,219      
Initial Cost Buildings and Fixtures 26,255      
Gross Amount, Land 4,219      
Gross Amount, Buildings and Fixtures 31,134      
Total 35,353      
Accumulated Depreciation (11,675)      
Net $ 23,678      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2002      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA City Gate | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,879      
Wholly Owned Properties - Residential | MAA Lyons Gate        
Real Estate And Accumulated Depreciation [Line Items]        
Location Phoenix, AZ      
Initial Cost Land $ 7,901      
Initial Cost Buildings and Fixtures 27,182      
Gross Amount, Land 7,901      
Gross Amount, Buildings and Fixtures 31,581      
Total 39,482      
Accumulated Depreciation (15,332)      
Net $ 24,150      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2007      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2008      
Wholly Owned Properties - Residential | MAA Lyons Gate | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,399      
Wholly Owned Properties - Residential | MAA Fountainhead        
Real Estate And Accumulated Depreciation [Line Items]        
Location Phoenix, AZ      
Initial Cost Land $ 12,212      
Initial Cost Buildings and Fixtures 56,705      
Gross Amount, Land 12,212      
Gross Amount, Buildings and Fixtures 59,922      
Total 72,134      
Accumulated Depreciation (12,011)      
Net $ 60,123      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2015      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Fountainhead | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,217      
Wholly Owned Properties - Residential | MAA Foothills        
Real Estate And Accumulated Depreciation [Line Items]        
Location Phoenix, AZ      
Initial Cost Land $ 12,741      
Initial Cost Buildings and Fixtures 47,701      
Gross Amount, Land 12,741      
Gross Amount, Buildings and Fixtures 53,771      
Total 66,512      
Accumulated Depreciation (29,123)      
Net $ 37,389      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2005      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2019      
Wholly Owned Properties - Residential | MAA Foothills | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,070      
Wholly Owned Properties - Residential | MAA Midtown Phoenix        
Real Estate And Accumulated Depreciation [Line Items]        
Location Phoenix, AZ      
Initial Cost Land $ 9,001      
Gross Amount, Land 9,001      
Gross Amount, Buildings and Fixtures 74,239      
Total 83,240      
Accumulated Depreciation (6,550)      
Net $ 76,690      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2021      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2019      
Wholly Owned Properties - Residential | MAA Midtown Phoenix | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 74,239      
Wholly Owned Properties - Residential | MAA Old Town Scottsdale        
Real Estate And Accumulated Depreciation [Line Items]        
Location Scottsdale, AZ      
Initial Cost Land $ 7,820      
Initial Cost Buildings and Fixtures 51,627      
Gross Amount, Land 7,820      
Gross Amount, Buildings and Fixtures 60,522      
Total 68,342      
Accumulated Depreciation (22,364)      
Net $ 45,978      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2019      
Wholly Owned Properties - Residential | MAA Old Town Scottsdale | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1994      
Wholly Owned Properties - Residential | MAA Old Town Scottsdale | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1995      
Wholly Owned Properties - Residential | MAA Old Town Scottsdale | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 8,895      
Wholly Owned Properties - Residential | MAA Camelback        
Real Estate And Accumulated Depreciation [Line Items]        
Location Scottsdale, AZ      
Initial Cost Land $ 3,612      
Initial Cost Buildings and Fixtures 20,273      
Gross Amount, Land 3,612      
Gross Amount, Buildings and Fixtures 25,209      
Total 28,821      
Accumulated Depreciation (9,323)      
Net $ 19,498      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2019      
Wholly Owned Properties - Residential | MAA Camelback | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,936      
Wholly Owned Properties - Residential | Sky Song        
Real Estate And Accumulated Depreciation [Line Items]        
Location Scottsdale, AZ      
Initial Cost Buildings and Fixtures $ 55,748      
Gross Amount, Buildings and Fixtures 60,299      
Total 60,299      
Accumulated Depreciation (12,397)      
Net $ 47,902      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2014      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2015      
Wholly Owned Properties - Residential | Sky Song | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,551      
Wholly Owned Properties - Residential | MAA River North        
Real Estate And Accumulated Depreciation [Line Items]        
Location Denver, CO      
Initial Cost Land $ 14,500      
Initial Cost Buildings and Fixtures 28,900      
Gross Amount, Land 14,500      
Gross Amount, Buildings and Fixtures 70,277      
Total 84,777      
Accumulated Depreciation (12,658)      
Net $ 72,119      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2018      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA River North | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 41,377      
Wholly Owned Properties - Residential | MAA Promenade        
Real Estate And Accumulated Depreciation [Line Items]        
Location Denver, CO      
Initial Cost Land $ 24,111      
Initial Cost Buildings and Fixtures 81,317      
Gross Amount, Land 24,111      
Gross Amount, Buildings and Fixtures 104,015      
Total 128,126      
Accumulated Depreciation (15,137)      
Net $ 112,989      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2018      
Wholly Owned Properties - Residential | MAA Promenade | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2017      
Wholly Owned Properties - Residential | MAA Promenade | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2019      
Wholly Owned Properties - Residential | MAA Promenade | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 22,698      
Wholly Owned Properties - Residential | M A A Westglenn        
Real Estate And Accumulated Depreciation [Line Items]        
Location Denver, CO      
Initial Cost Land $ 8,077      
Gross Amount, Land 8,077      
Gross Amount, Buildings and Fixtures 74,751      
Total 82,828      
Accumulated Depreciation (5,127)      
Net $ 77,701      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2021      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2018      
Wholly Owned Properties - Residential | M A A Westglenn | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 74,751      
Wholly Owned Properties - Residential | MAA Tiffany Oaks        
Real Estate And Accumulated Depreciation [Line Items]        
Location Altamonte Springs, FL      
Initial Cost Land $ 1,024      
Initial Cost Buildings and Fixtures 9,219      
Gross Amount, Land 1,024      
Gross Amount, Buildings and Fixtures 15,529      
Total 16,553      
Accumulated Depreciation (11,907)      
Net $ 4,646      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1985      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1996      
Wholly Owned Properties - Residential | MAA Tiffany Oaks | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,310      
Wholly Owned Properties - Residential | MAA Lakewood Ranch        
Real Estate And Accumulated Depreciation [Line Items]        
Location Bradenton, FL      
Initial Cost Land $ 2,980      
Initial Cost Buildings and Fixtures 40,230      
Gross Amount, Land 2,980      
Gross Amount, Buildings and Fixtures 48,454      
Total 51,434      
Accumulated Depreciation (17,807)      
Net $ 33,627      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1985      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Lakewood Ranch | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 8,224      
Wholly Owned Properties - Residential | MAA Indigo Point        
Real Estate And Accumulated Depreciation [Line Items]        
Location Brandon, FL      
Initial Cost Land $ 1,167      
Gross Amount, Land 1,167      
Gross Amount, Buildings and Fixtures 15,500      
Total 16,667      
Accumulated Depreciation (10,795)      
Net $ 5,872      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1989      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2000      
Wholly Owned Properties - Residential | MAA Indigo Point | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,000      
Wholly Owned Properties - Residential | MAA Brandon        
Real Estate And Accumulated Depreciation [Line Items]        
Location Brandon, FL      
Initial Cost Buildings and Fixtures $ 26,111      
Gross Amount, Land 2,896      
Gross Amount, Buildings and Fixtures 35,383      
Total 38,279      
Accumulated Depreciation (24,967)      
Net $ 13,312      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1998      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2000      
Wholly Owned Properties - Residential | MAA Brandon | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 9,272      
Wholly Owned Properties - Residential | Indigo Point        
Real Estate And Accumulated Depreciation [Line Items]        
Initial Cost Buildings and Fixtures $ 10,500      
Wholly Owned Properties - Residential | MAA Coral Springs        
Real Estate And Accumulated Depreciation [Line Items]        
Location Coral Springs, FL      
Initial Cost Land $ 9,600      
Initial Cost Buildings and Fixtures 40,004      
Gross Amount, Land 9,600      
Gross Amount, Buildings and Fixtures 55,593      
Total 65,193      
Accumulated Depreciation (32,102)      
Net $ 33,091      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2004      
Wholly Owned Properties - Residential | MAA Coral Springs | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 15,589      
Wholly Owned Properties - Residential | Paddock Club Gainesville        
Real Estate And Accumulated Depreciation [Line Items]        
Location Gainesville, FL      
Initial Cost Land $ 1,800      
Initial Cost Buildings and Fixtures 15,879      
Gross Amount, Land 1,800      
Gross Amount, Buildings and Fixtures 21,595      
Total 23,395      
Accumulated Depreciation (12,753)      
Net $ 10,642      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1998      
Wholly Owned Properties - Residential | Paddock Club Gainesville | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,716      
Wholly Owned Properties - Residential | Retreat At Magnolia Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Gainesville, FL      
Initial Cost Land $ 2,040      
Initial Cost Buildings and Fixtures 16,338      
Gross Amount, Land 2,040      
Gross Amount, Buildings and Fixtures 17,948      
Total 19,988      
Accumulated Depreciation (7,236)      
Net $ 12,752      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2011      
Wholly Owned Properties - Residential | Retreat At Magnolia Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 1,610      
Wholly Owned Properties - Residential | MAA Heathrow        
Real Estate And Accumulated Depreciation [Line Items]        
Location Heathrow, FL      
Initial Cost Land $ 4,101      
Initial Cost Buildings and Fixtures 35,684      
Gross Amount, Land 4,101      
Gross Amount, Buildings and Fixtures 41,815      
Total 45,916      
Accumulated Depreciation (16,572)      
Net $ 29,344      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1997      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Heathrow | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,131      
Wholly Owned Properties - Residential | 220 Riverside        
Real Estate And Accumulated Depreciation [Line Items]        
Location Jacksonville, FL      
Initial Cost Land $ 2,381      
Initial Cost Buildings and Fixtures 35,514      
Gross Amount, Land 2,381      
Gross Amount, Buildings and Fixtures 44,895      
Total 47,276      
Accumulated Depreciation (8,637)      
Net $ 38,639      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2015      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2012      
Wholly Owned Properties - Residential | 220 Riverside | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 9,381      
Wholly Owned Properties - Residential | Atlantic Crossing        
Real Estate And Accumulated Depreciation [Line Items]        
Location Jacksonville, FL      
Initial Cost Land $ 4,000      
Initial Cost Buildings and Fixtures 19,495      
Gross Amount, Land 4,000      
Gross Amount, Buildings and Fixtures 22,898      
Total 26,898      
Accumulated Depreciation (9,074)      
Net $ 17,824      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2011      
Wholly Owned Properties - Residential | Atlantic Crossing | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,403      
Wholly Owned Properties - Residential | Coopers Hawk        
Real Estate And Accumulated Depreciation [Line Items]        
Location Jacksonville, FL      
Initial Cost Land $ 854      
Initial Cost Buildings and Fixtures 7,500      
Gross Amount, Land 854      
Gross Amount, Buildings and Fixtures 12,343      
Total 13,197      
Accumulated Depreciation (9,551)      
Net $ 3,646      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1987      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1995      
Wholly Owned Properties - Residential | Coopers Hawk | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,843      
Wholly Owned Properties - Residential | Hunters Ridge At Deerwood        
Real Estate And Accumulated Depreciation [Line Items]        
Location Jacksonville, FL      
Initial Cost Land $ 1,533      
Initial Cost Buildings and Fixtures 13,835      
Gross Amount, Land 1,533      
Gross Amount, Buildings and Fixtures 20,117      
Total 21,650      
Accumulated Depreciation (14,982)      
Net $ 6,668      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1987      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1997      
Wholly Owned Properties - Residential | Hunters Ridge At Deerwood | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,282      
Wholly Owned Properties - Residential | Lakeside        
Real Estate And Accumulated Depreciation [Line Items]        
Location Jacksonville, FL      
Initial Cost Land $ 1,430      
Initial Cost Buildings and Fixtures 12,883      
Gross Amount, Land 1,430      
Gross Amount, Buildings and Fixtures 21,949      
Total 23,379      
Accumulated Depreciation (17,272)      
Net $ 6,107      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1985      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1996      
Wholly Owned Properties - Residential | Lakeside | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 9,066      
Wholly Owned Properties - Residential | Lighthouse At Fleming Island        
Real Estate And Accumulated Depreciation [Line Items]        
Location Jacksonville, FL      
Initial Cost Land $ 4,047      
Initial Cost Buildings and Fixtures 35,052      
Gross Amount, Land 4,047      
Gross Amount, Buildings and Fixtures 41,767      
Total 45,814      
Accumulated Depreciation (25,649)      
Net $ 20,165      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2003      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2003      
Wholly Owned Properties - Residential | Lighthouse At Fleming Island | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,715      
Wholly Owned Properties - Residential | Paddock Club Mandarin        
Real Estate And Accumulated Depreciation [Line Items]        
Location Jacksonville, FL      
Initial Cost Land $ 1,411      
Initial Cost Buildings and Fixtures 14,967      
Gross Amount, Land 1,411      
Gross Amount, Buildings and Fixtures 19,410      
Total 20,821      
Accumulated Depreciation (11,264)      
Net $ 9,557      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1998      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1998      
Wholly Owned Properties - Residential | Paddock Club Mandarin | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,443      
Wholly Owned Properties - Residential | MAA Mandarin Lakes        
Real Estate And Accumulated Depreciation [Line Items]        
Location Jacksonville, FL      
Initial Cost Land $ 2,857      
Initial Cost Buildings and Fixtures 6,475      
Gross Amount, Land 2,857      
Gross Amount, Buildings and Fixtures 28,200      
Total 31,057      
Accumulated Depreciation (14,456)      
Net $ 16,601      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1995      
Wholly Owned Properties - Residential | MAA Mandarin Lakes | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1987      
Wholly Owned Properties - Residential | MAA Mandarin Lakes | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
Wholly Owned Properties - Residential | MAA Mandarin Lakes | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 21,725      
Wholly Owned Properties - Residential | Tattersall At Tapestry Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Jacksonville, FL      
Initial Cost Land $ 6,417      
Initial Cost Buildings and Fixtures 36,069      
Gross Amount, Land 6,417      
Gross Amount, Buildings and Fixtures 39,187      
Total 45,604      
Accumulated Depreciation (15,105)      
Net $ 30,499      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2011      
Wholly Owned Properties - Residential | Tattersall At Tapestry Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,118      
Wholly Owned Properties - Residential | Woodhollow        
Real Estate And Accumulated Depreciation [Line Items]        
Location Jacksonville, FL      
Initial Cost Land $ 1,678      
Initial Cost Buildings and Fixtures 15,179      
Gross Amount, Land 1,678      
Gross Amount, Buildings and Fixtures 24,717      
Total 26,395      
Accumulated Depreciation (19,523)      
Net $ 6,872      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1986      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1997      
Wholly Owned Properties - Residential | Woodhollow | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 9,538      
Wholly Owned Properties - Residential | MAA Lake Mary        
Real Estate And Accumulated Depreciation [Line Items]        
Location Lake Mary, FL      
Initial Cost Land $ 6,346      
Initial Cost Buildings and Fixtures 41,539      
Gross Amount, Land 6,346      
Gross Amount, Buildings and Fixtures 67,562      
Total 73,908      
Accumulated Depreciation (21,284)      
Net $ 52,624      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2012      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Lake Mary | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 26,023      
Wholly Owned Properties - Residential | MAA Town Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Lake Mary, FL      
Initial Cost Land $ 5,742      
Initial Cost Buildings and Fixtures 56,562      
Gross Amount, Land 5,742      
Gross Amount, Buildings and Fixtures 64,704      
Total 70,446      
Accumulated Depreciation (26,705)      
Net $ 43,741      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2005      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Town Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 8,142      
Wholly Owned Properties - Residential | MAA Town Park Reserve        
Real Estate And Accumulated Depreciation [Line Items]        
Location Lake Mary, FL      
Initial Cost Land $ 3,481      
Initial Cost Buildings and Fixtures 10,311      
Gross Amount, Land 3,481      
Gross Amount, Buildings and Fixtures 11,203      
Total 14,684      
Accumulated Depreciation (4,629)      
Net $ 10,055      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2004      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Town Park Reserve | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 892      
Wholly Owned Properties - Residential | MAA Heather Glen        
Real Estate And Accumulated Depreciation [Line Items]        
Location Orlando, FL      
Initial Cost Land $ 4,662      
Initial Cost Buildings and Fixtures 56,988      
Gross Amount, Land 4,662      
Gross Amount, Buildings and Fixtures 66,264      
Total 70,926      
Accumulated Depreciation (25,362)      
Net $ 45,564      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Heather Glen | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 9,276      
Wholly Owned Properties - Residential | MAA Randal Lakes        
Real Estate And Accumulated Depreciation [Line Items]        
Location Orlando, FL      
Initial Cost Land $ 8,859      
Initial Cost Buildings and Fixtures 50,553      
Gross Amount, Land 8,859      
Gross Amount, Buildings and Fixtures 100,629      
Total 109,488      
Accumulated Depreciation (20,243)      
Net $ 89,245      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Randal Lakes | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2014      
Wholly Owned Properties - Residential | MAA Randal Lakes | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2017      
Wholly Owned Properties - Residential | MAA Randal Lakes | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 50,076      
Wholly Owned Properties - Residential | M A A Robinson        
Real Estate And Accumulated Depreciation [Line Items]        
Location Orlando, FL      
Initial Cost Land $ 6,003      
Gross Amount, Land 6,003      
Gross Amount, Buildings and Fixtures 91,543      
Total 97,546      
Accumulated Depreciation (6,738)      
Net $ 90,808      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2021      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | M A A Robinson | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 91,543      
Wholly Owned Properties - Residential | MAA Baldwin Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Orlando, FL      
Initial Cost Land $ 18,101      
Initial Cost Buildings and Fixtures 144,200      
Gross Amount, Land 18,101      
Gross Amount, Buildings and Fixtures 150,000      
Total 168,101      
Accumulated Depreciation (37,061)      
Net $ 131,040      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2011      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Baldwin Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,800      
Wholly Owned Properties - Residential | MAA Crosswater        
Real Estate And Accumulated Depreciation [Line Items]        
Location Orlando, FL      
Initial Cost Land $ 7,046      
Initial Cost Buildings and Fixtures 52,585      
Gross Amount, Land 7,046      
Gross Amount, Buildings and Fixtures 55,171      
Total 62,217      
Accumulated Depreciation (12,200)      
Net $ 50,017      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2013      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Crosswater | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,586      
Wholly Owned Properties - Residential | MAA Parkside        
Real Estate And Accumulated Depreciation [Line Items]        
Location Orlando, FL      
Initial Cost Land $ 5,669      
Initial Cost Buildings and Fixtures 49,754      
Gross Amount, Land 5,669      
Gross Amount, Buildings and Fixtures 59,617      
Total 65,286      
Accumulated Depreciation (14,009)      
Net $ 51,277      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Parkside | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 9,863      
Wholly Owned Properties - Residential | MAA Lake Nona        
Real Estate And Accumulated Depreciation [Line Items]        
Location Orlando, FL      
Initial Cost Land $ 7,880      
Initial Cost Buildings and Fixtures 41,175      
Gross Amount, Land 7,880      
Gross Amount, Buildings and Fixtures 48,905      
Total 56,785      
Accumulated Depreciation (18,079)      
Net $ 38,706      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2006      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2012      
Wholly Owned Properties - Residential | MAA Lake Nona | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 7,730      
Wholly Owned Properties - Residential | Sand Lake        
Real Estate And Accumulated Depreciation [Line Items]        
Location Orlando, FL      
Initial Cost Land $ 7,635      
Gross Amount, Land 7,635      
Gross Amount, Buildings and Fixtures 55,998      
Total 63,633      
Accumulated Depreciation (4,379)      
Net $ 59,254      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2021      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2019      
Wholly Owned Properties - Residential | Sand Lake | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 55,998      
Wholly Owned Properties - Residential | MAA Palm Harbor        
Real Estate And Accumulated Depreciation [Line Items]        
Location Palm Harbor, FL      
Initial Cost Land $ 6,900      
Initial Cost Buildings and Fixtures 26,613      
Gross Amount, Land 6,900      
Gross Amount, Buildings and Fixtures 31,706      
Total 38,606      
Accumulated Depreciation (15,294)      
Net $ 23,312      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2009      
Wholly Owned Properties - Residential | MAA Palm Harbor | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,093      
Wholly Owned Properties - Residential | Club At Panama Beach        
Real Estate And Accumulated Depreciation [Line Items]        
Location Panama City, FL      
Initial Cost Land $ 893      
Initial Cost Buildings and Fixtures 14,276      
Gross Amount, Land 893      
Gross Amount, Buildings and Fixtures 19,920      
Total 20,813      
Accumulated Depreciation (12,213)      
Net $ 8,600      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1998      
Wholly Owned Properties - Residential | Club At Panama Beach | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,644      
Wholly Owned Properties - Residential | MAA Twin Lakes        
Real Estate And Accumulated Depreciation [Line Items]        
Location Sanford, FL      
Initial Cost Land $ 3,091      
Initial Cost Buildings and Fixtures 47,793      
Gross Amount, Land 3,091      
Gross Amount, Buildings and Fixtures 52,983      
Total 56,074      
Accumulated Depreciation (20,242)      
Net $ 35,832      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2005      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Twin Lakes | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,190      
Wholly Owned Properties - Residential | Paddock Club Tallahassee        
Real Estate And Accumulated Depreciation [Line Items]        
Location Tallahassee, FL      
Initial Cost Land $ 1,480      
Initial Cost Buildings and Fixtures 4,805      
Gross Amount, Land 1,480      
Gross Amount, Buildings and Fixtures 19,819      
Total 21,299      
Accumulated Depreciation (15,133)      
Net $ 6,166      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1992      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1997      
Wholly Owned Properties - Residential | Paddock Club Tallahassee | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 15,014      
Wholly Owned Properties - Residential | Verandas at Southwood        
Real Estate And Accumulated Depreciation [Line Items]        
Location Tallahassee, FL      
Initial Cost Land $ 3,600      
Initial Cost Buildings and Fixtures 25,914      
Gross Amount, Land 3,600      
Gross Amount, Buildings and Fixtures 28,652      
Total 32,252      
Accumulated Depreciation (8,651)      
Net $ 23,601      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2003      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2011      
Wholly Owned Properties - Residential | Verandas at Southwood | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,738      
Wholly Owned Properties - Residential | MAA Belmere        
Real Estate And Accumulated Depreciation [Line Items]        
Location Tampa, FL      
Initial Cost Land $ 852      
Initial Cost Buildings and Fixtures 7,667      
Gross Amount, Land 852      
Gross Amount, Buildings and Fixtures 15,852      
Total 16,704      
Accumulated Depreciation (11,564)      
Net $ 5,140      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1984      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1994      
Wholly Owned Properties - Residential | MAA Belmere | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 8,185      
Wholly Owned Properties - Residential | MAA Hampton Preserve        
Real Estate And Accumulated Depreciation [Line Items]        
Location Tampa, FL      
Initial Cost Land $ 6,233      
Initial Cost Buildings and Fixtures 69,535      
Costs Capitalized Subsequent to Acquisition 5,126      
Gross Amount, Land 6,233      
Gross Amount, Buildings and Fixtures 74,661      
Total 80,894      
Accumulated Depreciation (26,641)      
Net $ 54,253      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2012      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Hampton Preserve II        
Real Estate And Accumulated Depreciation [Line Items]        
Location Tampa, FL      
Initial Cost Land $ 10,796      
Initial Cost Buildings and Fixtures 61,863      
Costs Capitalized Subsequent to Acquisition 226      
Gross Amount, Land 10,796      
Gross Amount, Buildings and Fixtures 62,089      
Total 72,885      
Accumulated Depreciation (1,000)      
Net $ 71,885      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Carrollwood        
Real Estate And Accumulated Depreciation [Line Items]        
Location Tampa, FL      
Initial Cost Land $ 927      
Initial Cost Buildings and Fixtures 7,355      
Gross Amount, Land 927      
Gross Amount, Buildings and Fixtures 14,324      
Total 15,251      
Accumulated Depreciation (10,363)      
Net $ 4,888      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1980      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1998      
Wholly Owned Properties - Residential | MAA Carrollwood | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,969      
Wholly Owned Properties - Residential | MAA Bay View        
Real Estate And Accumulated Depreciation [Line Items]        
Location Tampa, FL      
Initial Cost Land $ 4,541      
Initial Cost Buildings and Fixtures 28,381      
Gross Amount, Land 4,541      
Gross Amount, Buildings and Fixtures 31,198      
Total 35,739      
Accumulated Depreciation (7,670)      
Net $ 28,069      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1997      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Bay View | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,817      
Wholly Owned Properties - Residential | MAA Harbour Island        
Real Estate And Accumulated Depreciation [Line Items]        
Location Tampa, FL      
Initial Cost Land $ 16,296      
Initial Cost Buildings and Fixtures 116,193      
Gross Amount, Land 16,296      
Gross Amount, Buildings and Fixtures 134,261      
Total 150,557      
Accumulated Depreciation (33,930)      
Net $ 116,627      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1997      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Harbour Island | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 18,068      
Wholly Owned Properties - Residential | Post Hyde Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Tampa, FL      
Initial Cost Land $ 16,891      
Initial Cost Buildings and Fixtures 95,259      
Gross Amount, Land 16,891      
Gross Amount, Buildings and Fixtures 106,885      
Total 123,776      
Accumulated Depreciation (26,730)      
Net $ 97,046      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1994      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | Post Hyde Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 11,626      
Wholly Owned Properties - Residential | Post Rocky Point        
Real Estate And Accumulated Depreciation [Line Items]        
Location Tampa, FL      
Initial Cost Land $ 35,260      
Initial Cost Buildings and Fixtures 153,102      
Gross Amount, Land 35,260      
Gross Amount, Buildings and Fixtures 172,721      
Total 207,981      
Accumulated Depreciation (43,106)      
Net $ 164,875      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | Post Rocky Point | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1994      
Wholly Owned Properties - Residential | Post Rocky Point | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1995      
Wholly Owned Properties - Residential | Post Rocky Point | Phase III [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
Wholly Owned Properties - Residential | Post Rocky Point | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 19,619      
Wholly Owned Properties - Residential | Post Soho Square        
Real Estate And Accumulated Depreciation [Line Items]        
Location Tampa, FL      
Initial Cost Land $ 5,190      
Initial Cost Buildings and Fixtures 56,296      
Gross Amount, Land 5,190      
Gross Amount, Buildings and Fixtures 57,833      
Total 63,023      
Accumulated Depreciation (12,649)      
Net $ 50,374      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2012      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | Post Soho Square | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 1,537      
Wholly Owned Properties - Residential | MAA Tampa Oaks        
Real Estate And Accumulated Depreciation [Line Items]        
Location Tampa, FL      
Initial Cost Land $ 2,891      
Initial Cost Buildings and Fixtures 19,055      
Gross Amount, Land 2,891      
Gross Amount, Buildings and Fixtures 23,111      
Total 26,002      
Accumulated Depreciation (10,868)      
Net $ 15,134      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2005      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2008      
Wholly Owned Properties - Residential | MAA Tampa Oaks | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,056      
Wholly Owned Properties - Residential | MAA Seven Oaks        
Real Estate And Accumulated Depreciation [Line Items]        
Location Wesley Chapel, FL      
Initial Cost Land $ 3,051      
Initial Cost Buildings and Fixtures 42,768      
Gross Amount, Land 3,051      
Gross Amount, Buildings and Fixtures 46,758      
Total 49,809      
Accumulated Depreciation (17,816)      
Net $ 31,993      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2004      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Seven Oaks | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,990      
Wholly Owned Properties - Residential | MAA Windermere        
Real Estate And Accumulated Depreciation [Line Items]        
Location Windermere, FL      
Initial Cost Land $ 2,711      
Initial Cost Buildings and Fixtures 36,710      
Gross Amount, Land 2,711      
Gross Amount, Buildings and Fixtures 40,325      
Total 43,036      
Accumulated Depreciation (14,247)      
Net $ 28,789      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Windermere | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,615      
Wholly Owned Properties - Residential | MAA Briarcliff        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 24,614      
Initial Cost Buildings and Fixtures 114,921      
Gross Amount, Land 24,614      
Gross Amount, Buildings and Fixtures 123,890      
Total 148,504      
Accumulated Depreciation (29,370)      
Net $ 119,134      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Briarcliff | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 8,969      
Wholly Owned Properties - Residential | MAA Brookhaven        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 29,048      
Initial Cost Buildings and Fixtures 106,463      
Gross Amount, Land 29,048      
Gross Amount, Buildings and Fixtures 118,890      
Total 147,938      
Accumulated Depreciation (30,415)      
Net $ 117,523      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Brookhaven | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1989      
Wholly Owned Properties - Residential | MAA Brookhaven | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1992      
Wholly Owned Properties - Residential | MAA Brookhaven | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 12,427      
Wholly Owned Properties - Residential | MAA Brookwood        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 11,168      
Initial Cost Buildings and Fixtures 52,758      
Gross Amount, Land 11,168      
Gross Amount, Buildings and Fixtures 60,389      
Total 71,557      
Accumulated Depreciation (21,806)      
Net $ 49,751      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2012      
Wholly Owned Properties - Residential | MAA Brookwood | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 7,631      
Wholly Owned Properties - Residential | M A A Buckhead        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 8,633      
Initial Cost Buildings and Fixtures 19,844      
Gross Amount, Land 8,633      
Gross Amount, Buildings and Fixtures 31,324      
Total 39,957      
Accumulated Depreciation (12,048)      
Net $ 27,909      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2002      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2012      
Wholly Owned Properties - Residential | M A A Buckhead | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 11,480      
Wholly Owned Properties - Residential | MAA Centennial Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 13,650      
Initial Cost Buildings and Fixtures 10,950      
Gross Amount, Land 13,650      
Gross Amount, Buildings and Fixtures 73,809      
Total 87,459      
Accumulated Depreciation (10,838)      
Net $ 76,621      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2018      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Centennial Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 62,859      
Wholly Owned Properties - Residential | MAA Chastain        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 30,223      
Initial Cost Buildings and Fixtures 82,964      
Gross Amount, Land 30,223      
Gross Amount, Buildings and Fixtures 88,440      
Total 118,663      
Accumulated Depreciation (21,115)      
Net $ 97,548      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1990      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Chastain | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,476      
Wholly Owned Properties - Residential | MAA Dunwoody        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 15,799      
Initial Cost Buildings and Fixtures 48,054      
Gross Amount, Land 15,799      
Gross Amount, Buildings and Fixtures 54,456      
Total 70,255      
Accumulated Depreciation (13,357)      
Net $ 56,898      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1995      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Dunwoody | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,402      
Wholly Owned Properties - Residential | MAA Gardens        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 17,907      
Initial Cost Buildings and Fixtures 56,093      
Gross Amount, Land 17,907      
Gross Amount, Buildings and Fixtures 66,335      
Total 84,242      
Accumulated Depreciation (16,456)      
Net $ 67,786      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Gardens | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 10,242      
Wholly Owned Properties - Residential | MAA Glen        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 13,878      
Initial Cost Buildings and Fixtures 51,079      
Gross Amount, Land 13,878      
Gross Amount, Buildings and Fixtures 59,275      
Total 73,153      
Accumulated Depreciation (14,489)      
Net $ 58,664      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Glen | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 8,196      
Wholly Owned Properties - Residential | MAA Lenox        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 23,876      
Initial Cost Buildings and Fixtures 165,572      
Gross Amount, Land 23,876      
Gross Amount, Buildings and Fixtures 171,206      
Total 195,082      
Accumulated Depreciation (44,660)      
Net $ 150,422      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Lenox | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2006      
Wholly Owned Properties - Residential | MAA Lenox | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2015      
Wholly Owned Properties - Residential | MAA Lenox | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,634      
Wholly Owned Properties - Residential | MAA Midtown        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 7,000      
Initial Cost Buildings and Fixtures 44,000      
Gross Amount, Land 7,000      
Gross Amount, Buildings and Fixtures 85,507      
Total 92,507      
Accumulated Depreciation (12,839)      
Net $ 79,668      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2017      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Midtown | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 41,507      
Wholly Owned Properties - Residential | MAA Oglethorpe        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 6,856      
Initial Cost Buildings and Fixtures 31,441      
Gross Amount, Land 6,856      
Gross Amount, Buildings and Fixtures 39,605      
Total 46,461      
Accumulated Depreciation (18,083)      
Net $ 28,378      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1994      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2008      
Wholly Owned Properties - Residential | MAA Oglethorpe | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 8,164      
Wholly Owned Properties - Residential | MAA Peachtree Hills        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 11,974      
Initial Cost Buildings and Fixtures 55,264      
Gross Amount, Land 11,974      
Gross Amount, Buildings and Fixtures 57,543      
Total 69,517      
Accumulated Depreciation (13,196)      
Net $ 56,321      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Peachtree Hills | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1992      
Wholly Owned Properties - Residential | MAA Peachtree Hills | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1994      
Wholly Owned Properties - Residential | MAA Peachtree Hills | Phase III [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
Wholly Owned Properties - Residential | MAA Peachtree Hills | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,279      
Wholly Owned Properties - Residential | MAA Piedmont Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 11,025      
Initial Cost Buildings and Fixtures 34,277      
Gross Amount, Land 11,025      
Gross Amount, Buildings and Fixtures 40,243      
Total 51,268      
Accumulated Depreciation (8,828)      
Net $ 42,440      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Piedmont Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,966      
Wholly Owned Properties - Residential | MAA Riverside        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 23,765      
Initial Cost Buildings and Fixtures 89,369      
Gross Amount, Land 23,765      
Gross Amount, Buildings and Fixtures 101,112      
Total 124,877      
Accumulated Depreciation (27,479)      
Net $ 97,398      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Riverside | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 11,743      
Wholly Owned Properties - Residential | MAA Spring        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 18,596      
Initial Cost Buildings and Fixtures 57,819      
Gross Amount, Land 18,596      
Gross Amount, Buildings and Fixtures 65,671      
Total 84,267      
Accumulated Depreciation (17,444)      
Net $ 66,823      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Spring | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 7,852      
Wholly Owned Properties - Residential | MAA Stratford        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Buildings and Fixtures $ 30,051      
Gross Amount, Buildings and Fixtures 36,904      
Total 36,904      
Accumulated Depreciation (9,729)      
Net $ 27,175      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Stratford | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,853      
Wholly Owned Properties - Residential | MAA Berkeley Lake        
Real Estate And Accumulated Depreciation [Line Items]        
Location Duluth, GA      
Initial Cost Land $ 1,960      
Initial Cost Buildings and Fixtures 15,707      
Gross Amount, Land 1,960      
Gross Amount, Buildings and Fixtures 19,438      
Total 21,398      
Accumulated Depreciation (8,764)      
Net $ 12,634      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1998      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Berkeley Lake | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,731      
Wholly Owned Properties - Residential | MAA McDaniel Farm        
Real Estate And Accumulated Depreciation [Line Items]        
Location Duluth, GA      
Initial Cost Land $ 3,985      
Initial Cost Buildings and Fixtures 32,206      
Gross Amount, Land 3,985      
Gross Amount, Buildings and Fixtures 39,707      
Total 43,692      
Accumulated Depreciation (17,379)      
Net $ 26,313      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1997      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA McDaniel Farm | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 7,501      
Wholly Owned Properties - Residential | MAA Pleasant Hill        
Real Estate And Accumulated Depreciation [Line Items]        
Location Duluth, GA      
Initial Cost Land $ 6,753      
Initial Cost Buildings and Fixtures 32,202      
Gross Amount, Land 6,753      
Gross Amount, Buildings and Fixtures 41,224      
Total 47,977      
Accumulated Depreciation (17,127)      
Net $ 30,850      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Pleasant Hill | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 9,022      
Wholly Owned Properties - Residential | MAA Prescott        
Real Estate And Accumulated Depreciation [Line Items]        
Location Duluth, GA      
Initial Cost Land $ 3,840      
Initial Cost Buildings and Fixtures 24,011      
Gross Amount, Land 3,840      
Gross Amount, Buildings and Fixtures 31,035      
Total 34,875      
Accumulated Depreciation (18,307)      
Net $ 16,568      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2001      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2004      
Wholly Owned Properties - Residential | MAA Prescott | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 7,024      
Wholly Owned Properties - Residential | MAA River Oaks        
Real Estate And Accumulated Depreciation [Line Items]        
Location Duluth, GA      
Initial Cost Land $ 4,349      
Initial Cost Buildings and Fixtures 13,579      
Gross Amount, Land 4,349      
Gross Amount, Buildings and Fixtures 18,085      
Total 22,434      
Accumulated Depreciation (9,518)      
Net $ 12,916      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1992      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA River Oaks | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,506      
Wholly Owned Properties - Residential | MAA River Place        
Real Estate And Accumulated Depreciation [Line Items]        
Location Duluth, GA      
Initial Cost Land $ 2,059      
Initial Cost Buildings and Fixtures 19,158      
Gross Amount, Land 2,059      
Gross Amount, Buildings and Fixtures 24,200      
Total 26,259      
Accumulated Depreciation (10,317)      
Net $ 15,942      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1994      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA River Place | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,042      
Wholly Owned Properties - Residential | MAA Mount Vernon        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dunwoody, GA      
Initial Cost Land $ 6,861      
Initial Cost Buildings and Fixtures 23,748      
Gross Amount, Land 6,861      
Gross Amount, Buildings and Fixtures 28,802      
Total 35,663      
Accumulated Depreciation (11,152)      
Net $ 24,511      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1997      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Mount Vernon | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,054      
Wholly Owned Properties - Residential | MAA Lake Lanier        
Real Estate And Accumulated Depreciation [Line Items]        
Location Gainesville, GA      
Initial Cost Land $ 6,710      
Initial Cost Buildings and Fixtures 40,994      
Gross Amount, Land 6,710      
Gross Amount, Buildings and Fixtures 53,681      
Total 60,391      
Accumulated Depreciation (31,221)      
Net $ 29,170      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2005      
Wholly Owned Properties - Residential | MAA Lake Lanier | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1998      
Wholly Owned Properties - Residential | MAA Lake Lanier | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2001      
Wholly Owned Properties - Residential | MAA Lake Lanier | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 12,687      
Wholly Owned Properties - Residential | MAA Shiloh        
Real Estate And Accumulated Depreciation [Line Items]        
Location Kennesaw, GA      
Initial Cost Land $ 4,864      
Initial Cost Buildings and Fixtures 45,893      
Gross Amount, Land 4,864      
Gross Amount, Buildings and Fixtures 54,921      
Total 59,785      
Accumulated Depreciation (22,042)      
Net $ 37,743      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2002      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Shiloh | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 9,028      
Wholly Owned Properties - Residential | MAA Milstead        
Real Estate And Accumulated Depreciation [Line Items]        
Location LaGrange, GA      
Initial Cost Land $ 3,100      
Initial Cost Buildings and Fixtures 29,240      
Gross Amount, Land 3,100      
Gross Amount, Buildings and Fixtures 33,526      
Total 36,626      
Accumulated Depreciation (11,569)      
Net $ 25,057      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1998      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2008      
Wholly Owned Properties - Residential | MAA Milstead | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,286      
Wholly Owned Properties - Residential | MAA Barrett Creek        
Real Estate And Accumulated Depreciation [Line Items]        
Location Marietta, GA      
Initial Cost Land $ 5,661      
Initial Cost Buildings and Fixtures 26,186      
Gross Amount, Land 5,661      
Gross Amount, Buildings and Fixtures 30,832      
Total 36,493      
Accumulated Depreciation (14,059)      
Net $ 22,434      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Barrett Creek | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,646      
Wholly Owned Properties - Residential | Colonial Grand at Godley Lake        
Real Estate And Accumulated Depreciation [Line Items]        
Location Pooler, GA      
Initial Cost Land $ 1,750      
Initial Cost Buildings and Fixtures 30,893      
Gross Amount, Land 1,750      
Gross Amount, Buildings and Fixtures 33,923      
Total 35,673      
Accumulated Depreciation (13,044)      
Net $ 22,629      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Grand at Godley Lake | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,030      
Wholly Owned Properties - Residential | Colonial Grand at Godley Station [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
Location Pooler, GA      
Encumbrances $ 3,861      
Initial Cost Land 1,800      
Initial Cost Buildings and Fixtures 35,454      
Gross Amount, Land 1,800      
Gross Amount, Buildings and Fixtures 41,199      
Total 42,999      
Accumulated Depreciation (15,627)      
Net $ 27,372      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2001      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Grand at Godley Station [Member] | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,745      
Wholly Owned Properties - Residential | Avala at Savannah Quarters [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
Location Savannah, GA      
Initial Cost Land $ 1,500      
Initial Cost Buildings and Fixtures 24,862      
Gross Amount, Land 1,500      
Gross Amount, Buildings and Fixtures 28,126      
Total 29,626      
Accumulated Depreciation (11,019)      
Net $ 18,607      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2011      
Wholly Owned Properties - Residential | Avala at Savannah Quarters [Member] | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,264      
Wholly Owned Properties - Residential | Colonial Grand at Hammocks [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
Location Savannah, GA      
Initial Cost Land $ 2,441      
Initial Cost Buildings and Fixtures 36,863      
Gross Amount, Land 2,441      
Gross Amount, Buildings and Fixtures 45,230      
Total 47,671      
Accumulated Depreciation (17,115)      
Net $ 30,556      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1997      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Grand at Hammocks [Member] | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 8,367      
Wholly Owned Properties - Residential | Colonial Village at Huntington [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
Location Savannah, GA      
Initial Cost Land $ 2,521      
Initial Cost Buildings and Fixtures 8,223      
Gross Amount, Land 2,521      
Gross Amount, Buildings and Fixtures 11,155      
Total 13,676      
Accumulated Depreciation (4,504)      
Net $ 9,172      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1986      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Village at Huntington [Member] | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,932      
Wholly Owned Properties - Residential | Georgetown Grove [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
Location Savannah, GA      
Initial Cost Land $ 1,288      
Initial Cost Buildings and Fixtures 11,579      
Gross Amount, Land 1,288      
Gross Amount, Buildings and Fixtures 15,992      
Total 17,280      
Accumulated Depreciation (12,034)      
Net $ 5,246      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1997      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1998      
Wholly Owned Properties - Residential | Georgetown Grove [Member] | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,413      
Wholly Owned Properties - Residential | Oaks at Wilmington Island [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
Location Savannah, GA      
Initial Cost Land $ 2,864      
Initial Cost Buildings and Fixtures 25,315      
Gross Amount, Land 2,864      
Gross Amount, Buildings and Fixtures 31,883      
Total 34,747      
Accumulated Depreciation (17,249)      
Net $ 17,498      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2006      
Wholly Owned Properties - Residential | Oaks at Wilmington Island [Member] | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,568      
Wholly Owned Properties - Residential | MAA West Village [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
Location Smyrna, GA      
Initial Cost Land $ 14,410      
Initial Cost Buildings and Fixtures 73,733      
Gross Amount, Land 14,410      
Gross Amount, Buildings and Fixtures 85,581      
Total 99,991      
Accumulated Depreciation (25,375)      
Net $ 74,616      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2014      
Wholly Owned Properties - Residential | MAA West Village [Member] | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2006      
Wholly Owned Properties - Residential | MAA West Village [Member] | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2012      
Wholly Owned Properties - Residential | MAA West Village [Member] | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 11,848      
Wholly Owned Properties - Residential | Ranch at Prairie Trace [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
Location Overland Park, KS      
Initial Cost Land $ 3,500      
Initial Cost Buildings and Fixtures 40,614      
Gross Amount, Land 3,500      
Gross Amount, Buildings and Fixtures 43,777      
Total 47,277      
Accumulated Depreciation (8,829)      
Net $ 38,448      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2015      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2015      
Wholly Owned Properties - Residential | Ranch at Prairie Trace [Member] | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,163      
Wholly Owned Properties - Residential | MAA Pinnacle        
Real Estate And Accumulated Depreciation [Line Items]        
Location Lexington, KY      
Initial Cost Land $ 2,024      
Initial Cost Buildings and Fixtures 31,525      
Gross Amount, Land 2,024      
Gross Amount, Buildings and Fixtures 39,604      
Total 41,628      
Accumulated Depreciation (23,148)      
Net $ 18,480      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1998      
Wholly Owned Properties - Residential | MAA Pinnacle | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 8,079      
Wholly Owned Properties - Residential | MAA Lakepointe [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
Location Lexington, KY      
Initial Cost Land $ 411      
Initial Cost Buildings and Fixtures 3,699      
Gross Amount, Land 411      
Gross Amount, Buildings and Fixtures 6,580      
Total 6,991      
Accumulated Depreciation (5,341)      
Net $ 1,650      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1986      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1994      
Wholly Owned Properties - Residential | MAA Lakepointe [Member] | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,881      
Wholly Owned Properties - Residential | MAA Mansion [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
Location Lexington, KY      
Initial Cost Land $ 694      
Initial Cost Buildings and Fixtures 6,242      
Gross Amount, Land 694      
Gross Amount, Buildings and Fixtures 10,627      
Total 11,321      
Accumulated Depreciation (8,512)      
Net $ 2,809      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1989      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1994      
Wholly Owned Properties - Residential | MAA Mansion [Member] | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,385      
Wholly Owned Properties - Residential | MAA Village        
Real Estate And Accumulated Depreciation [Line Items]        
Location Lexington, KY      
Initial Cost Land $ 900      
Initial Cost Buildings and Fixtures 8,097      
Gross Amount, Land 900      
Gross Amount, Buildings and Fixtures 13,252      
Total 14,152      
Accumulated Depreciation (10,806)      
Net $ 3,346      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1989      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1994      
Wholly Owned Properties - Residential | MAA Village | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,155      
Wholly Owned Properties - Residential | MAA Stonemill Village        
Real Estate And Accumulated Depreciation [Line Items]        
Location Louisville, KY      
Initial Cost Land $ 1,169      
Initial Cost Buildings and Fixtures 10,518      
Gross Amount, Land 1,169      
Gross Amount, Buildings and Fixtures 21,453      
Total 22,622      
Accumulated Depreciation (16,841)      
Net $ 5,781      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1985      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1994      
Wholly Owned Properties - Residential | MAA Stonemill Village | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 10,935      
Wholly Owned Properties - Residential | Market Station        
Real Estate And Accumulated Depreciation [Line Items]        
Location Kansas City, MO      
Initial Cost Land $ 5,814      
Initial Cost Buildings and Fixtures 46,241      
Gross Amount, Land 5,814      
Gross Amount, Buildings and Fixtures 51,304      
Total 57,118      
Accumulated Depreciation (17,838)      
Net $ 39,280      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2010      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2012      
Wholly Owned Properties - Residential | Market Station | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,063      
Wholly Owned Properties - Residential | The Denton        
Real Estate And Accumulated Depreciation [Line Items]        
Location Kansas City, MO      
Initial Cost Land $ 5,520      
Initial Cost Buildings and Fixtures 50,939      
Gross Amount, Land 5,520      
Gross Amount, Buildings and Fixtures 80,502      
Total 86,022      
Accumulated Depreciation (15,043)      
Net $ 70,979      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2015      
Wholly Owned Properties - Residential | The Denton | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2013      
Wholly Owned Properties - Residential | The Denton | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2014      
Wholly Owned Properties - Residential | The Denton | Phase III [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2017      
Wholly Owned Properties - Residential | The Denton | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 29,563      
Wholly Owned Properties - Residential | MAA Beaver Creek        
Real Estate And Accumulated Depreciation [Line Items]        
Location Apex, NC      
Initial Cost Land $ 7,491      
Initial Cost Buildings and Fixtures 34,863      
Gross Amount, Land 7,491      
Gross Amount, Buildings and Fixtures 39,183      
Total 46,674      
Accumulated Depreciation (14,556)      
Net $ 32,118      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Beaver Creek | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2007      
Wholly Owned Properties - Residential | MAA Beaver Creek | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,320      
Wholly Owned Properties - Residential | MAA Hermitage        
Real Estate And Accumulated Depreciation [Line Items]        
Location Cary, NC      
Initial Cost Land $ 900      
Initial Cost Buildings and Fixtures 8,099      
Gross Amount, Land 900      
Gross Amount, Buildings and Fixtures 14,003      
Total 14,903      
Accumulated Depreciation (10,466)      
Net $ 4,437      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1988      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1997      
Wholly Owned Properties - Residential | MAA Hermitage | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,904      
Wholly Owned Properties - Residential | MAA 900 Waterford        
Real Estate And Accumulated Depreciation [Line Items]        
Location Cary, NC      
Initial Cost Land $ 4,000      
Initial Cost Buildings and Fixtures 20,250      
Gross Amount, Land 4,000      
Gross Amount, Buildings and Fixtures 25,732      
Total 29,732      
Accumulated Depreciation (14,535)      
Net $ 15,197      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2005      
Wholly Owned Properties - Residential | MAA 900 Waterford | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,482      
Wholly Owned Properties - Residential | MAA 1225        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 9,612      
Initial Cost Buildings and Fixtures 22,342      
Gross Amount, Land 9,612      
Gross Amount, Buildings and Fixtures 55,095      
Total 64,707      
Accumulated Depreciation (16,535)      
Net $ 48,172      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2010      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2010      
Wholly Owned Properties - Residential | MAA 1225 | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 32,753      
Wholly Owned Properties - Residential | MAA Ayrsley        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 2,481      
Initial Cost Buildings and Fixtures 52,119      
Gross Amount, Land 2,481      
Gross Amount, Buildings and Fixtures 69,940      
Total 72,421      
Accumulated Depreciation (24,224)      
Net $ 48,197      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Ayrsley | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 17,821      
Wholly Owned Properties - Residential | MAA Ballantyne        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 16,216      
Initial Cost Buildings and Fixtures 44,817      
Gross Amount, Land 16,216      
Gross Amount, Buildings and Fixtures 50,445      
Total 66,661      
Accumulated Depreciation (12,287)      
Net $ 54,374      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2004      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Ballantyne | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,628      
Wholly Owned Properties - Residential | MAA Beverly Crest        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 3,161      
Initial Cost Buildings and Fixtures 24,004      
Gross Amount, Land 3,161      
Gross Amount, Buildings and Fixtures 29,656      
Total 32,817      
Accumulated Depreciation (11,025)      
Net $ 21,792      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Beverly Crest | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,652      
Wholly Owned Properties - Residential | MAA Chancellor Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 5,311      
Initial Cost Buildings and Fixtures 28,016      
Gross Amount, Land 5,311      
Gross Amount, Buildings and Fixtures 34,958      
Total 40,269      
Accumulated Depreciation (13,590)      
Net $ 26,679      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Chancellor Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,942      
Wholly Owned Properties - Residential | MAA City Grand        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 1,620      
Initial Cost Buildings and Fixtures 17,499      
Gross Amount, Land 1,620      
Gross Amount, Buildings and Fixtures 19,495      
Total 21,115      
Accumulated Depreciation (7,031)      
Net $ 14,084      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2005      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA City Grand | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 1,996      
Wholly Owned Properties - Residential | MAA Enclave        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 1,461      
Initial Cost Buildings and Fixtures 18,984      
Gross Amount, Land 1,461      
Gross Amount, Buildings and Fixtures 21,466      
Total 22,927      
Accumulated Depreciation (7,402)      
Net $ 15,525      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Enclave | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,482      
Wholly Owned Properties - Residential | MAA Gateway        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 17,528      
Initial Cost Buildings and Fixtures 57,444      
Gross Amount, Land 17,528      
Gross Amount, Buildings and Fixtures 71,452      
Total 88,980      
Accumulated Depreciation (17,261)      
Net $ 71,719      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Gateway | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 14,008      
Wholly Owned Properties - Residential | MAA Legacy Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 2,891      
Initial Cost Buildings and Fixtures 28,272      
Gross Amount, Land 2,891      
Gross Amount, Buildings and Fixtures 32,975      
Total 35,866      
Accumulated Depreciation (12,704)      
Net $ 23,162      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2001      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Legacy Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,703      
Wholly Owned Properties - Residential | MAA LoSo        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 14,600      
Initial Cost Buildings and Fixtures 108,076      
Gross Amount, Land 14,600      
Gross Amount, Buildings and Fixtures 124,590      
Total 139,190      
Accumulated Depreciation (1,168)      
Net $ 138,022      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2021      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2022      
Wholly Owned Properties - Residential | MAA LoSo | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 16,514      
Wholly Owned Properties - Residential | MAA Prosperity Creek        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 4,591      
Initial Cost Buildings and Fixtures 27,713      
Gross Amount, Land 4,591      
Gross Amount, Buildings and Fixtures 31,373      
Total 35,964      
Accumulated Depreciation (12,399)      
Net $ 23,565      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2005      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Prosperity Creek | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,660      
Wholly Owned Properties - Residential | MAA Reserve        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 4,628      
Initial Cost Buildings and Fixtures 44,282      
Gross Amount, Land 4,628      
Gross Amount, Buildings and Fixtures 58,588      
Total 63,216      
Accumulated Depreciation (13,174)      
Net $ 50,042      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2013      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Reserve | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 14,306      
Wholly Owned Properties - Residential | MAA South Line        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 18,835      
Initial Cost Buildings and Fixtures 58,795      
Gross Amount, Land 18,835      
Gross Amount, Buildings and Fixtures 64,515      
Total 83,350      
Accumulated Depreciation (14,284)      
Net $ 69,066      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA South Line | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,720      
Wholly Owned Properties - Residential | MAA South Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 20,869      
Initial Cost Buildings and Fixtures 65,517      
Gross Amount, Land 20,869      
Gross Amount, Buildings and Fixtures 75,498      
Total 96,367      
Accumulated Depreciation (18,620)      
Net $ 77,747      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA South Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 9,981      
Wholly Owned Properties - Residential | MAA South Tryon        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 2,260      
Initial Cost Buildings and Fixtures 19,489      
Gross Amount, Land 2,260      
Gross Amount, Buildings and Fixtures 23,114      
Total 25,374      
Accumulated Depreciation (9,038)      
Net $ 16,336      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2002      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA South Tryon | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,625      
Wholly Owned Properties - Residential | MAA University Lake        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 3,250      
Initial Cost Buildings and Fixtures 31,389      
Gross Amount, Land 3,250      
Gross Amount, Buildings and Fixtures 38,135      
Total 41,385      
Accumulated Depreciation (15,244)      
Net $ 26,141      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1998      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA University Lake | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,746      
Wholly Owned Properties - Residential | MAA Uptown        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 10,888      
Initial Cost Buildings and Fixtures 30,078      
Gross Amount, Land 10,888      
Gross Amount, Buildings and Fixtures 37,828      
Total 48,716      
Accumulated Depreciation (8,716)      
Net $ 40,000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Uptown | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 7,750      
Wholly Owned Properties - Residential | MAA Cornelius        
Real Estate And Accumulated Depreciation [Line Items]        
Location Cornelius, NC      
Initial Cost Land $ 4,571      
Initial Cost Buildings and Fixtures 29,151      
Gross Amount, Land 4,571      
Gross Amount, Buildings and Fixtures 31,851      
Total 36,422      
Accumulated Depreciation (13,018)      
Net $ 23,404      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Cornelius | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,700      
Wholly Owned Properties - Residential | MAA Patterson        
Real Estate And Accumulated Depreciation [Line Items]        
Location Durham, NC      
Initial Cost Land $ 2,590      
Initial Cost Buildings and Fixtures 27,126      
Gross Amount, Land 2,590      
Gross Amount, Buildings and Fixtures 32,087      
Total 34,677      
Accumulated Depreciation (12,277)      
Net $ 22,400      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1997      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Patterson | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,961      
Wholly Owned Properties - Residential | MAA Research Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Durham, NC      
Initial Cost Land $ 4,201      
Initial Cost Buildings and Fixtures 37,682      
Gross Amount, Land 4,201      
Gross Amount, Buildings and Fixtures 44,210      
Total 48,411      
Accumulated Depreciation (16,977)      
Net $ 31,434      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2002      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Research Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,528      
Wholly Owned Properties - Residential | MAA Duke Forest        
Real Estate And Accumulated Depreciation [Line Items]        
Location Durham, NC      
Initial Cost Land $ 3,271      
Initial Cost Buildings and Fixtures 15,609      
Gross Amount, Land 3,271      
Gross Amount, Buildings and Fixtures 18,689      
Total 21,960      
Accumulated Depreciation (8,246)      
Net $ 13,714      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2005      
Wholly Owned Properties - Residential | MAA Duke Forest | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,080      
Wholly Owned Properties - Residential | MAA Huntersville        
Real Estate And Accumulated Depreciation [Line Items]        
Location Huntersville, NC      
Initial Cost Land $ 4,251      
Initial Cost Buildings and Fixtures 31,948      
Gross Amount, Land 4,251      
Gross Amount, Buildings and Fixtures 36,655      
Total 40,906      
Accumulated Depreciation (14,644)      
Net $ 26,262      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Huntersville | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,707      
Wholly Owned Properties - Residential | MAA Fifty One        
Real Estate And Accumulated Depreciation [Line Items]        
Location Matthews, NC      
Initial Cost Land $ 3,071      
Initial Cost Buildings and Fixtures 21,830      
Gross Amount, Land 3,071      
Gross Amount, Buildings and Fixtures 28,897      
Total 31,968      
Accumulated Depreciation (12,757)      
Net $ 19,211      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Fifty One | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 7,067      
Wholly Owned Properties - Residential | MAA Matthews Commons        
Real Estate And Accumulated Depreciation [Line Items]        
Location Matthews, NC      
Initial Cost Land $ 3,690      
Initial Cost Buildings and Fixtures 28,536      
Gross Amount, Land 3,690      
Gross Amount, Buildings and Fixtures 31,857      
Total 35,547      
Accumulated Depreciation (12,493)      
Net $ 23,054      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Matthews Commons | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,321      
Wholly Owned Properties - Residential | MAA Arringdon        
Real Estate And Accumulated Depreciation [Line Items]        
Location Morrisville, NC      
Initial Cost Land $ 6,401      
Initial Cost Buildings and Fixtures 31,134      
Gross Amount, Land 6,401      
Gross Amount, Buildings and Fixtures 37,248      
Total 43,649      
Accumulated Depreciation (14,224)      
Net $ 29,425      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2003      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Arringdon | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,114      
Wholly Owned Properties - Residential | MAA Brierdale        
Real Estate And Accumulated Depreciation [Line Items]        
Location Raleigh, NC      
Initial Cost Land $ 7,372      
Initial Cost Buildings and Fixtures 50,202      
Gross Amount, Land 7,372      
Gross Amount, Buildings and Fixtures 54,652      
Total 62,024      
Accumulated Depreciation (20,473)      
Net $ 41,551      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2010      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Brierdale | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,450      
Wholly Owned Properties - Residential | MAA Brier Falls        
Real Estate And Accumulated Depreciation [Line Items]        
Location Raleigh, NC      
Initial Cost Land $ 6,572      
Initial Cost Buildings and Fixtures 48,910      
Gross Amount, Land 6,572      
Gross Amount, Buildings and Fixtures 53,017      
Total 59,589      
Accumulated Depreciation (19,323)      
Net $ 40,266      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Brier Falls | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,107      
Wholly Owned Properties - Residential | MAA Crabtree        
Real Estate And Accumulated Depreciation [Line Items]        
Location Raleigh, NC      
Initial Cost Land $ 2,241      
Initial Cost Buildings and Fixtures 18,434      
Gross Amount, Land 2,241      
Gross Amount, Buildings and Fixtures 22,387      
Total 24,628      
Accumulated Depreciation (8,013)      
Net $ 16,615      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1997      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Crabtree | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,953      
Wholly Owned Properties - Residential | MAA Trinity        
Real Estate And Accumulated Depreciation [Line Items]        
Location Raleigh, NC      
Initial Cost Land $ 5,232      
Initial Cost Buildings and Fixtures 45,138      
Gross Amount, Land 5,232      
Gross Amount, Buildings and Fixtures 51,628      
Total 56,860      
Accumulated Depreciation (20,635)      
Net $ 36,225      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Trinity | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
Wholly Owned Properties - Residential | MAA Trinity | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2002      
Wholly Owned Properties - Residential | MAA Trinity | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,490      
Wholly Owned Properties - Residential | MAA Hue        
Real Estate And Accumulated Depreciation [Line Items]        
Location Raleigh, NC      
Initial Cost Land $ 3,690      
Initial Cost Buildings and Fixtures 29,910      
Gross Amount, Land 3,690      
Gross Amount, Buildings and Fixtures 33,079      
Total 36,769      
Accumulated Depreciation (10,946)      
Net $ 25,823      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2010      
Wholly Owned Properties - Residential | MAA Hue | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,169      
Wholly Owned Properties - Residential | MAA Wade Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Raleigh, NC      
Initial Cost Land $ 19,434      
Initial Cost Buildings and Fixtures 98,288      
Gross Amount, Land 19,434      
Gross Amount, Buildings and Fixtures 127,277      
Total 146,711      
Accumulated Depreciation (32,932)      
Net $ 113,779      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Wade Park | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2011      
Wholly Owned Properties - Residential | MAA Wade Park | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2017      
Wholly Owned Properties - Residential | MAA Wade Park | Phase III [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2019      
Wholly Owned Properties - Residential | MAA Wade Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 28,989      
Wholly Owned Properties - Residential | MAA Preserve        
Real Estate And Accumulated Depreciation [Line Items]        
Location Raleigh, NC      
Initial Cost Land $ 5,831      
Initial Cost Buildings and Fixtures 21,980      
Gross Amount, Land 5,831      
Gross Amount, Buildings and Fixtures 50,400      
Total 56,231      
Accumulated Depreciation (24,502)      
Net $ 31,729      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2004      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2006      
Wholly Owned Properties - Residential | MAA Preserve | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 28,420      
Wholly Owned Properties - Residential | MAA Providence        
Real Estate And Accumulated Depreciation [Line Items]        
Location Raleigh, NC      
Initial Cost Land $ 4,695      
Initial Cost Buildings and Fixtures 29,007      
Gross Amount, Land 4,695      
Gross Amount, Buildings and Fixtures 32,555      
Total 37,250      
Accumulated Depreciation (15,711)      
Net $ 21,539      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2007      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2008      
Wholly Owned Properties - Residential | MAA Providence | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,548      
Wholly Owned Properties - Residential | Colonial Grand at Desert Vista        
Real Estate And Accumulated Depreciation [Line Items]        
Location North Las Vegas, NV      
Initial Cost Land $ 4,091      
Initial Cost Buildings and Fixtures 29,826      
Gross Amount, Land 4,091      
Gross Amount, Buildings and Fixtures 33,128      
Total 37,219      
Accumulated Depreciation (12,851)      
Net $ 24,368      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Grand at Desert Vista | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,302      
Wholly Owned Properties - Residential | Colonial Grand at Palm Vista        
Real Estate And Accumulated Depreciation [Line Items]        
Location North Las Vegas, NV      
Initial Cost Land $ 4,909      
Initial Cost Buildings and Fixtures 25,643      
Gross Amount, Land 4,909      
Gross Amount, Buildings and Fixtures 31,902      
Total 36,811      
Accumulated Depreciation (12,919)      
Net $ 23,892      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2007      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Grand at Palm Vista | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,259      
Wholly Owned Properties - Residential | Tanglewood        
Real Estate And Accumulated Depreciation [Line Items]        
Location Anderson, SC      
Initial Cost Land $ 427      
Initial Cost Buildings and Fixtures 3,853      
Gross Amount, Land 427      
Gross Amount, Buildings and Fixtures 6,826      
Total 7,253      
Accumulated Depreciation (5,864)      
Net $ 1,389      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1980      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1994      
Wholly Owned Properties - Residential | Tanglewood | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,973      
Wholly Owned Properties - Residential | 1201 Midtown        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charleston, SC      
Initial Cost Land $ 18,679      
Initial Cost Buildings and Fixtures 63,759      
Gross Amount, Land 18,679      
Gross Amount, Buildings and Fixtures 81,923      
Total 100,602      
Accumulated Depreciation (13,880)      
Net $ 86,722      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | 1201 Midtown | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2015      
Wholly Owned Properties - Residential | 1201 Midtown | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2018      
Wholly Owned Properties - Residential | 1201 Midtown | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 18,164      
Wholly Owned Properties - Residential | Colonial Grand At Cypress Cove        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charleston, SC      
Initial Cost Land $ 3,610      
Initial Cost Buildings and Fixtures 28,645      
Gross Amount, Land 3,610      
Gross Amount, Buildings and Fixtures 34,772      
Total 38,382      
Accumulated Depreciation (12,877)      
Net $ 25,505      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2001      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Grand At Cypress Cove | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,127      
Wholly Owned Properties - Residential | Colonial Village At Hampton Pointe        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charleston, SC      
Initial Cost Land $ 3,971      
Initial Cost Buildings and Fixtures 22,790      
Gross Amount, Land 3,971      
Gross Amount, Buildings and Fixtures 31,875      
Total 35,846      
Accumulated Depreciation (12,322)      
Net $ 23,524      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1986      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Village At Hampton Pointe | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 9,085      
Wholly Owned Properties - Residential | Colonial Village At Westchase        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charleston, SC      
Initial Cost Land $ 4,571      
Initial Cost Buildings and Fixtures 20,091      
Gross Amount, Land 4,571      
Gross Amount, Buildings and Fixtures 26,574      
Total 31,145      
Accumulated Depreciation (11,364)      
Net $ 19,781      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1985      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Village At Westchase | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,483      
Wholly Owned Properties - Residential | Quarterdeck at James Island        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charleston, SC      
Initial Cost Land $ 920      
Initial Cost Buildings and Fixtures 24,097      
Gross Amount, Land 920      
Gross Amount, Buildings and Fixtures 32,156      
Total 33,076      
Accumulated Depreciation (12,227)      
Net $ 20,849      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1987      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Quarterdeck at James Island | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 8,059      
Wholly Owned Properties - Residential | Rivers Walk        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charleston, SC      
Initial Cost Land $ 8,831      
Initial Cost Buildings and Fixtures 39,430      
Gross Amount, Land 8,831      
Gross Amount, Buildings and Fixtures 43,057      
Total 51,888      
Accumulated Depreciation (9,365)      
Net $ 42,523      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Rivers Walk | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2013      
Wholly Owned Properties - Residential | Rivers Walk | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2016      
Wholly Owned Properties - Residential | Rivers Walk | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,627      
Wholly Owned Properties - Residential | Paddock Club Columbia        
Real Estate And Accumulated Depreciation [Line Items]        
Location Columbia, SC      
Initial Cost Land $ 1,840      
Initial Cost Buildings and Fixtures 16,560      
Gross Amount, Land 1,840      
Gross Amount, Buildings and Fixtures 23,895      
Total 25,735      
Accumulated Depreciation (17,424)      
Net $ 8,311      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1991      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1997      
Wholly Owned Properties - Residential | Paddock Club Columbia | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 7,335      
Wholly Owned Properties - Residential | The Fairways        
Real Estate And Accumulated Depreciation [Line Items]        
Location Columbia, SC      
Initial Cost Land $ 910      
Initial Cost Buildings and Fixtures 8,207      
Gross Amount, Land 910      
Gross Amount, Buildings and Fixtures 11,646      
Total 12,556      
Accumulated Depreciation (9,802)      
Net $ 2,754      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1992      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1994      
Wholly Owned Properties - Residential | The Fairways | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,439      
Wholly Owned Properties - Residential | Colonial Village At Windsor Place        
Real Estate And Accumulated Depreciation [Line Items]        
Location Goose Creek, SC      
Initial Cost Land $ 1,321      
Initial Cost Buildings and Fixtures 14,163      
Gross Amount, Land 1,321      
Gross Amount, Buildings and Fixtures 19,243      
Total 20,564      
Accumulated Depreciation (8,266)      
Net $ 12,298      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1985      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Village At Windsor Place | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,080      
Wholly Owned Properties - Residential | Highland Ridge        
Real Estate And Accumulated Depreciation [Line Items]        
Location Greenville, SC      
Initial Cost Land $ 482      
Initial Cost Buildings and Fixtures 4,337      
Gross Amount, Land 482      
Gross Amount, Buildings and Fixtures 7,452      
Total 7,934      
Accumulated Depreciation (5,538)      
Net $ 2,396      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1984      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1995      
Wholly Owned Properties - Residential | Highland Ridge | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,115      
Wholly Owned Properties - Residential | Howell Commons        
Real Estate And Accumulated Depreciation [Line Items]        
Location Greenville, SC      
Initial Cost Land $ 1,304      
Initial Cost Buildings and Fixtures 11,740      
Gross Amount, Land 1,304      
Gross Amount, Buildings and Fixtures 16,819      
Total 18,123      
Accumulated Depreciation (13,062)      
Net $ 5,061      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1987      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1997      
Wholly Owned Properties - Residential | Howell Commons | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,079      
Wholly Owned Properties - Residential | Innovation Apartment Homes        
Real Estate And Accumulated Depreciation [Line Items]        
Location Greenville, SC      
Initial Cost Land $ 4,437      
Initial Cost Buildings and Fixtures 52,026      
Gross Amount, Land 4,437      
Gross Amount, Buildings and Fixtures 55,024      
Total 59,461      
Accumulated Depreciation (11,962)      
Net $ 47,499      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2015      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | Innovation Apartment Homes | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,998      
Wholly Owned Properties - Residential | Paddock Club Greenville        
Real Estate And Accumulated Depreciation [Line Items]        
Location Greenville, SC      
Initial Cost Land $ 1,200      
Initial Cost Buildings and Fixtures 10,800      
Gross Amount, Land 1,200      
Gross Amount, Buildings and Fixtures 14,576      
Total 15,776      
Accumulated Depreciation (10,897)      
Net $ 4,879      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1997      
Wholly Owned Properties - Residential | Paddock Club Greenville | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,776      
Wholly Owned Properties - Residential | Park Haywood        
Real Estate And Accumulated Depreciation [Line Items]        
Location Greenville, SC      
Initial Cost Land $ 360      
Initial Cost Buildings and Fixtures 2,925      
Gross Amount, Land 360      
Gross Amount, Buildings and Fixtures 8,240      
Total 8,600      
Accumulated Depreciation (6,487)      
Net $ 2,113      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1983      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1993      
Wholly Owned Properties - Residential | Park Haywood | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,315      
Wholly Owned Properties - Residential | Spring Creek        
Real Estate And Accumulated Depreciation [Line Items]        
Location Greenville, SC      
Initial Cost Land $ 583      
Initial Cost Buildings and Fixtures 5,374      
Gross Amount, Land 583      
Gross Amount, Buildings and Fixtures 8,770      
Total 9,353      
Accumulated Depreciation (6,834)      
Net $ 2,519      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1985      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1995      
Wholly Owned Properties - Residential | Spring Creek | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,396      
Wholly Owned Properties - Residential | The Greene        
Real Estate And Accumulated Depreciation [Line Items]        
Location Greenville, SC      
Initial Cost Land $ 5,427      
Initial Cost Buildings and Fixtures 66,546      
Gross Amount, Land 5,427      
Gross Amount, Buildings and Fixtures 67,936      
Total 73,363      
Accumulated Depreciation (6,062)      
Net $ 67,301      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2019      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2019      
Wholly Owned Properties - Residential | The Greene | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 1,390      
Wholly Owned Properties - Residential | Runaway Bay        
Real Estate And Accumulated Depreciation [Line Items]        
Location Mt. Pleasant, SC      
Initial Cost Land $ 1,096      
Initial Cost Buildings and Fixtures 7,269      
Gross Amount, Land 1,096      
Gross Amount, Buildings and Fixtures 14,926      
Total 16,022      
Accumulated Depreciation (11,415)      
Net $ 4,607      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1988      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1995      
Wholly Owned Properties - Residential | Runaway Bay | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 7,657      
Wholly Owned Properties - Residential | Colonial Grand At Commerce Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location North Charleston, SC      
Initial Cost Land $ 2,780      
Initial Cost Buildings and Fixtures 33,966      
Gross Amount, Land 2,780      
Gross Amount, Buildings and Fixtures 39,956      
Total 42,736      
Accumulated Depreciation (14,740)      
Net $ 27,996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Grand At Commerce Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,990      
Wholly Owned Properties - Residential | Brookwood535        
Real Estate And Accumulated Depreciation [Line Items]        
Location Simpsonville, SC      
Initial Cost Land $ 1,216      
Initial Cost Buildings and Fixtures 18,666      
Gross Amount, Land 1,216      
Gross Amount, Buildings and Fixtures 21,275      
Total 22,491      
Accumulated Depreciation (9,172)      
Net $ 13,319      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2010      
Wholly Owned Properties - Residential | Brookwood535 | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,609      
Wholly Owned Properties - Residential | Park Place        
Real Estate And Accumulated Depreciation [Line Items]        
Location Spartanburg, SC      
Initial Cost Land $ 723      
Initial Cost Buildings and Fixtures 6,504      
Gross Amount, Land 723      
Gross Amount, Buildings and Fixtures 9,176      
Total 9,899      
Accumulated Depreciation (7,319)      
Net $ 2,580      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1987      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1997      
Wholly Owned Properties - Residential | Park Place | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,672      
Wholly Owned Properties - Residential | Colonial Village At Waters Edge        
Real Estate And Accumulated Depreciation [Line Items]        
Location Summerville, SC      
Initial Cost Land $ 2,103      
Initial Cost Buildings and Fixtures 9,187      
Gross Amount, Land 2,103      
Gross Amount, Buildings and Fixtures 14,594      
Total 16,697      
Accumulated Depreciation (7,193)      
Net $ 9,504      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1985      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Village At Waters Edge | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,407      
Wholly Owned Properties - Residential | Farmington Village        
Real Estate And Accumulated Depreciation [Line Items]        
Location Summerville, SC      
Initial Cost Land $ 2,800      
Initial Cost Buildings and Fixtures 26,295      
Gross Amount, Land 2,800      
Gross Amount, Buildings and Fixtures 30,091      
Total 32,891      
Accumulated Depreciation (15,548)      
Net $ 17,343      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2007      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2007      
Wholly Owned Properties - Residential | Farmington Village | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,796      
Wholly Owned Properties - Residential | Hamilton Pointe        
Real Estate And Accumulated Depreciation [Line Items]        
Location Chattanooga, TN      
Initial Cost Land $ 1,131      
Initial Cost Buildings and Fixtures 10,632      
Gross Amount, Land 1,131      
Gross Amount, Buildings and Fixtures 18,506      
Total 19,637      
Accumulated Depreciation (10,094)      
Net $ 9,543      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1989      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1992      
Wholly Owned Properties - Residential | Hamilton Pointe | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 7,874      
Wholly Owned Properties - Residential | Hidden Creek        
Real Estate And Accumulated Depreciation [Line Items]        
Location Chattanooga, TN      
Initial Cost Land $ 972      
Initial Cost Buildings and Fixtures 8,954      
Gross Amount, Land 972      
Gross Amount, Buildings and Fixtures 16,334      
Total 17,306      
Accumulated Depreciation (8,909)      
Net $ 8,397      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1987      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1988      
Wholly Owned Properties - Residential | Hidden Creek | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 7,380      
Wholly Owned Properties - Residential | Steeplechase        
Real Estate And Accumulated Depreciation [Line Items]        
Location Chattanooga, TN      
Initial Cost Land $ 217      
Initial Cost Buildings and Fixtures 1,957      
Gross Amount, Land 217      
Gross Amount, Buildings and Fixtures 6,818      
Total 7,035      
Accumulated Depreciation (4,336)      
Net $ 2,699      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1986      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1991      
Wholly Owned Properties - Residential | Steeplechase | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,861      
Wholly Owned Properties - Residential | Windridge        
Real Estate And Accumulated Depreciation [Line Items]        
Location Chattanooga, TN      
Initial Cost Land $ 817      
Initial Cost Buildings and Fixtures 7,416      
Gross Amount, Land 817      
Gross Amount, Buildings and Fixtures 12,819      
Total 13,636      
Accumulated Depreciation (9,350)      
Net $ 4,286      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1984      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1997      
Wholly Owned Properties - Residential | Windridge | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,403      
Wholly Owned Properties - Residential | Kirby Station        
Real Estate And Accumulated Depreciation [Line Items]        
Location Memphis, TN      
Initial Cost Land $ 1,148      
Initial Cost Buildings and Fixtures 10,337      
Gross Amount, Land 1,148      
Gross Amount, Buildings and Fixtures 21,312      
Total 22,460      
Accumulated Depreciation (16,485)      
Net $ 5,975      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1978      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1994      
Wholly Owned Properties - Residential | Kirby Station | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 10,975      
Wholly Owned Properties - Residential | Lincoln On Green        
Real Estate And Accumulated Depreciation [Line Items]        
Location Memphis, TN      
Initial Cost Land $ 1,498      
Initial Cost Buildings and Fixtures 20,483      
Gross Amount, Land 1,498      
Gross Amount, Buildings and Fixtures 39,740      
Total 41,238      
Accumulated Depreciation (30,300)      
Net $ 10,938      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1992      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1994      
Wholly Owned Properties - Residential | Lincoln On Green | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 19,257      
Wholly Owned Properties - Residential | Park Estate        
Real Estate And Accumulated Depreciation [Line Items]        
Location Memphis, TN      
Initial Cost Land $ 178      
Initial Cost Buildings and Fixtures 1,141      
Gross Amount, Land 178      
Gross Amount, Buildings and Fixtures 5,063      
Total 5,241      
Accumulated Depreciation (3,790)      
Net $ 1,451      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1974      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1977      
Wholly Owned Properties - Residential | Park Estate | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,922      
Wholly Owned Properties - Residential | Reserve At Dexter Lake        
Real Estate And Accumulated Depreciation [Line Items]        
Location Memphis, TN      
Initial Cost Land $ 3,407      
Initial Cost Buildings and Fixtures 16,043      
Gross Amount, Land 3,407      
Gross Amount, Buildings and Fixtures 65,170      
Total 68,577      
Accumulated Depreciation (34,654)      
Net $ 33,923      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1998      
Wholly Owned Properties - Residential | Reserve At Dexter Lake | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 49,127      
Wholly Owned Properties - Residential | MAA Murfreesboro        
Real Estate And Accumulated Depreciation [Line Items]        
Location Murfreesboro, TN      
Initial Cost Land $ 915      
Initial Cost Buildings and Fixtures 14,774      
Gross Amount, Land 915      
Gross Amount, Buildings and Fixtures 19,789      
Total 20,704      
Accumulated Depreciation (11,825)      
Net $ 8,879      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1998      
Wholly Owned Properties - Residential | MAA Murfreesboro | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,015      
Wholly Owned Properties - Residential | MAA Acklen        
Real Estate And Accumulated Depreciation [Line Items]        
Location Nashville, TN      
Initial Cost Land $ 12,761      
Initial Cost Buildings and Fixtures 58,906      
Gross Amount, Land 12,761      
Gross Amount, Buildings and Fixtures 61,486      
Total 74,247      
Accumulated Depreciation (11,433)      
Net $ 62,814      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2015      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2017      
Wholly Owned Properties - Residential | MAA Acklen | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,580      
Wholly Owned Properties - Residential | MAA Indian Lake        
Real Estate And Accumulated Depreciation [Line Items]        
Location Nashville, TN      
Initial Cost Land $ 4,950      
Initial Cost Buildings and Fixtures 28,053      
Gross Amount, Land 4,950      
Gross Amount, Buildings and Fixtures 31,629      
Total 36,579      
Accumulated Depreciation (12,092)      
Net $ 24,487      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2010      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2011      
Wholly Owned Properties - Residential | MAA Indian Lake | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,576      
Wholly Owned Properties - Residential | MAA Kennesaw Farms        
Real Estate And Accumulated Depreciation [Line Items]        
Location Nashville, TN      
Initial Cost Land $ 3,456      
Initial Cost Buildings and Fixtures 22,443      
Gross Amount, Land 3,456      
Gross Amount, Buildings and Fixtures 27,826      
Total 31,282      
Accumulated Depreciation (11,570)      
Net $ 19,712      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2010      
Wholly Owned Properties - Residential | MAA Kennesaw Farms | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,383      
Wholly Owned Properties - Residential | MAA Brentwood        
Real Estate And Accumulated Depreciation [Line Items]        
Location Nashville, TN      
Initial Cost Land $ 1,191      
Initial Cost Buildings and Fixtures 10,739      
Gross Amount, Land 1,191      
Gross Amount, Buildings and Fixtures 20,372      
Total 21,563      
Accumulated Depreciation (15,116)      
Net $ 6,447      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1986      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1994      
Wholly Owned Properties - Residential | MAA Brentwood | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 9,633      
Wholly Owned Properties - Residential | MAA Charlotte Ave        
Real Estate And Accumulated Depreciation [Line Items]        
Location Nashville, TN      
Initial Cost Land $ 7,898      
Initial Cost Buildings and Fixtures 54,480      
Gross Amount, Land 7,898      
Gross Amount, Buildings and Fixtures 57,262      
Total 65,160      
Accumulated Depreciation (9,597)      
Net $ 55,563      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2016      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2017      
Wholly Owned Properties - Residential | MAA Charlotte Ave | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,782      
Wholly Owned Properties - Residential | MAA Bellevue        
Real Estate And Accumulated Depreciation [Line Items]        
Location Nashville, TN      
Initial Cost Land $ 17,193      
Initial Cost Buildings and Fixtures 64,196      
Gross Amount, Land 17,193      
Gross Amount, Buildings and Fixtures 72,484      
Total 89,677      
Accumulated Depreciation (22,880)      
Net $ 66,797      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Bellevue | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
Wholly Owned Properties - Residential | MAA Bellevue | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2015      
Wholly Owned Properties - Residential | MAA Bellevue | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 8,288      
Wholly Owned Properties - Residential | MAA Nashville West        
Real Estate And Accumulated Depreciation [Line Items]        
Location Nashville, TN      
Initial Cost Land $ 2,963      
Initial Cost Buildings and Fixtures 33,673      
Gross Amount, Land 2,963      
Gross Amount, Buildings and Fixtures 44,704      
Total 47,667      
Accumulated Depreciation (24,992)      
Net $ 22,675      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2001      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1998      
Wholly Owned Properties - Residential | MAA Nashville West | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 11,031      
Wholly Owned Properties - Residential | MAA Monthaven Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Nashville, TN      
Initial Cost Land $ 2,736      
Initial Cost Buildings and Fixtures 28,902      
Gross Amount, Land 2,736      
Gross Amount, Buildings and Fixtures 37,196      
Total 39,932      
Accumulated Depreciation (22,630)      
Net $ 17,302      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2004      
Wholly Owned Properties - Residential | MAA Monthaven Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 8,294      
Wholly Owned Properties - Residential | MAA Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Nashville, TN      
Initial Cost Land $ 1,524      
Initial Cost Buildings and Fixtures 14,800      
Gross Amount, Land 1,524      
Gross Amount, Buildings and Fixtures 24,374      
Total 25,898      
Accumulated Depreciation (19,128)      
Net $ 6,770      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1987      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1995      
Wholly Owned Properties - Residential | MAA Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 9,574      
Wholly Owned Properties - Residential | MAA Cool Springs        
Real Estate And Accumulated Depreciation [Line Items]        
Location Nashville, TN      
Initial Cost Land $ 6,670      
Initial Cost Buildings and Fixtures      
Gross Amount, Land 6,670      
Gross Amount, Buildings and Fixtures 54,391      
Total 61,061      
Accumulated Depreciation (14,953)      
Net $ 46,108      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2012      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2010      
Wholly Owned Properties - Residential | MAA Cool Springs | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 54,391      
Wholly Owned Properties - Residential | MAA Sam Ridley        
Real Estate And Accumulated Depreciation [Line Items]        
Location Nashville, TN      
Initial Cost Land $ 3,350      
Initial Cost Buildings and Fixtures 28,308      
Gross Amount, Land 3,350      
Gross Amount, Buildings and Fixtures 33,787      
Total 37,137      
Accumulated Depreciation (14,112)      
Net $ 23,025      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2010      
Wholly Owned Properties - Residential | MAA Sam Ridley | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,479      
Wholly Owned Properties - Residential | MAA Balcones Woods        
Real Estate And Accumulated Depreciation [Line Items]        
Location Austin, TX      
Initial Cost Land $ 1,598      
Initial Cost Buildings and Fixtures 14,398      
Gross Amount, Land 1,598      
Gross Amount, Buildings and Fixtures 26,160      
Total 27,758      
Accumulated Depreciation (17,296)      
Net $ 10,462      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1983      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1997      
Wholly Owned Properties - Residential | MAA Balcones Woods | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 11,762      
Wholly Owned Properties - Residential | MAA Canyon Creek        
Real Estate And Accumulated Depreciation [Line Items]        
Location Austin, TX      
Initial Cost Land $ 3,621      
Initial Cost Buildings and Fixtures 32,137      
Gross Amount, Land 3,621      
Gross Amount, Buildings and Fixtures 35,871      
Total 39,492      
Accumulated Depreciation (13,724)      
Net $ 25,768      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Canyon Creek | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,734      
Wholly Owned Properties - Residential | MAA Canyon Pointe        
Real Estate And Accumulated Depreciation [Line Items]        
Location Austin, TX      
Initial Cost Land $ 3,778      
Initial Cost Buildings and Fixtures 20,201      
Gross Amount, Land 3,778      
Gross Amount, Buildings and Fixtures 24,751      
Total 28,529      
Accumulated Depreciation (10,202)      
Net $ 18,327      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2003      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Canyon Pointe | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,550      
Wholly Owned Properties - Residential | MAA Double Creek        
Real Estate And Accumulated Depreciation [Line Items]        
Location Austin, TX      
Initial Cost Land $ 3,131      
Initial Cost Buildings and Fixtures 29,375      
Gross Amount, Land 3,131      
Gross Amount, Buildings and Fixtures 31,623      
Total 34,754      
Accumulated Depreciation (12,240)      
Net $ 22,514      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2013      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Double Creek | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,248      
Wholly Owned Properties - Residential | MAA Onion Creek        
Real Estate And Accumulated Depreciation [Line Items]        
Location Austin, TX      
Initial Cost Land $ 4,902      
Initial Cost Buildings and Fixtures 33,010      
Gross Amount, Land 4,902      
Gross Amount, Buildings and Fixtures 37,188      
Total 42,090      
Accumulated Depreciation (14,725)      
Net $ 27,365      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Onion Creek | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,178      
Wholly Owned Properties - Residential | MAA Wells Branch        
Real Estate And Accumulated Depreciation [Line Items]        
Location Austin, TX      
Initial Cost Land $ 3,722      
Initial Cost Buildings and Fixtures 32,283      
Gross Amount, Land 3,722      
Gross Amount, Buildings and Fixtures 36,323      
Total 40,045      
Accumulated Depreciation (13,258)      
Net $ 26,787      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Wells Branch | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,040      
Wholly Owned Properties - Residential | MAA Quarry Oaks        
Real Estate And Accumulated Depreciation [Line Items]        
Location Austin, TX      
Initial Cost Land $ 4,621      
Initial Cost Buildings and Fixtures 34,461      
Gross Amount, Land 4,621      
Gross Amount, Buildings and Fixtures 47,945      
Total 52,566      
Accumulated Depreciation (18,074)      
Net $ 34,492      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Quarry Oaks | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 13,484      
Wholly Owned Properties - Residential | MAA Sunset Valley        
Real Estate And Accumulated Depreciation [Line Items]        
Location Austin, TX      
Initial Cost Land $ 3,150      
Initial Cost Buildings and Fixtures 11,393      
Gross Amount, Land 3,150      
Gross Amount, Buildings and Fixtures 17,422      
Total 20,572      
Accumulated Depreciation (9,644)      
Net $ 10,928      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2004      
Wholly Owned Properties - Residential | MAA Sunset Valley | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,029      
Wholly Owned Properties - Residential | MAA Western Oaks        
Real Estate And Accumulated Depreciation [Line Items]        
Location Austin, TX      
Initial Cost Land $ 9,100      
Initial Cost Buildings and Fixtures 49,339      
Gross Amount, Land 9,100      
Gross Amount, Buildings and Fixtures 54,166      
Total 63,266      
Accumulated Depreciation (19,917)      
Net $ 43,349      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2001      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2009      
Wholly Owned Properties - Residential | MAA Western Oaks | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,827      
Wholly Owned Properties - Residential | MAA Barton Creek        
Real Estate And Accumulated Depreciation [Line Items]        
Location Austin, TX      
Initial Cost Land $ 8,683      
Initial Cost Buildings and Fixtures 21,497      
Gross Amount, Land 8,683      
Gross Amount, Buildings and Fixtures 26,372      
Total 35,055      
Accumulated Depreciation (6,606)      
Net $ 28,449      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1998      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Barton Creek | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,875      
Wholly Owned Properties - Residential | MAA Park Mesa        
Real Estate And Accumulated Depreciation [Line Items]        
Location Austin, TX      
Initial Cost Land $ 4,653      
Initial Cost Buildings and Fixtures 19,828      
Gross Amount, Land 4,653      
Gross Amount, Buildings and Fixtures 22,362      
Total 27,015      
Accumulated Depreciation (5,285)      
Net $ 21,730      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1992      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Park Mesa | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,534      
Wholly Owned Properties - Residential | MAA South Lamar        
Real Estate And Accumulated Depreciation [Line Items]        
Location Austin, TX      
Initial Cost Land $ 20,542      
Initial Cost Buildings and Fixtures 74,093      
Gross Amount, Land 20,542      
Gross Amount, Buildings and Fixtures 102,887      
Total 123,429      
Accumulated Depreciation (22,265)      
Net $ 101,164      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA South Lamar | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2011      
Wholly Owned Properties - Residential | MAA South Lamar | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2017      
Wholly Owned Properties - Residential | MAA South Lamar | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 28,794      
Wholly Owned Properties - Residential | MAA West Austin        
Real Estate And Accumulated Depreciation [Line Items]        
Location Austin, TX      
Initial Cost Land $ 7,805      
Initial Cost Buildings and Fixtures 48,843      
Gross Amount, Land 7,805      
Gross Amount, Buildings and Fixtures 52,293      
Total 60,098      
Accumulated Depreciation (15,096)      
Net $ 45,002      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA West Austin | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,450      
Wholly Owned Properties - Residential | MAA Brushy Creek        
Real Estate And Accumulated Depreciation [Line Items]        
Location Austin, TX      
Initial Cost Land $ 2,900      
Initial Cost Buildings and Fixtures 24,009      
Gross Amount, Land 2,900      
Gross Amount, Buildings and Fixtures 30,498      
Total 33,398      
Accumulated Depreciation (16,710)      
Net $ 16,688      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2003      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2006      
Wholly Owned Properties - Residential | MAA Brushy Creek | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,489      
Wholly Owned Properties - Residential | MAA East Austin        
Real Estate And Accumulated Depreciation [Line Items]        
Location Austin, TX      
Initial Cost Land $ 2,281      
Initial Cost Buildings and Fixtures 6,169      
Gross Amount, Land 2,281      
Gross Amount, Buildings and Fixtures 21,613      
Total 23,894      
Accumulated Depreciation (10,641)      
Net $ 13,253      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1987      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1995      
Wholly Owned Properties - Residential | MAA East Austin | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 15,444      
Wholly Owned Properties - Residential | MAA Barton Skyway        
Real Estate And Accumulated Depreciation [Line Items]        
Location Austin, TX      
Initial Cost Land $ 1,405      
Initial Cost Buildings and Fixtures 12,769      
Gross Amount, Land 1,405      
Gross Amount, Buildings and Fixtures 26,519      
Total 27,924      
Accumulated Depreciation (14,611)      
Net $ 13,313      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1977      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1997      
Wholly Owned Properties - Residential | MAA Barton Skyway | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 13,750      
Wholly Owned Properties - Residential | MAA Windmill Hill        
Real Estate And Accumulated Depreciation [Line Items]        
Location Austin, TX      
Initial Cost Land $ 5,006      
Initial Cost Buildings and Fixtures      
Gross Amount, Land 5,006      
Gross Amount, Buildings and Fixtures 55,114      
Total 60,120      
Accumulated Depreciation (1,399)      
Net $ 58,721      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2020      
Wholly Owned Properties - Residential | MAA Windmill Hill | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 55,114      
Wholly Owned Properties - Residential | MAA Shoal Creek        
Real Estate And Accumulated Depreciation [Line Items]        
Location Bedford, TX      
Initial Cost Land $ 4,982      
Initial Cost Buildings and Fixtures 27,377      
Gross Amount, Land 4,982      
Gross Amount, Buildings and Fixtures 33,522      
Total 38,504      
Accumulated Depreciation (13,546)      
Net $ 24,958      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Shoal Creek | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,145      
Wholly Owned Properties - Residential | MAA Willow Creek        
Real Estate And Accumulated Depreciation [Line Items]        
Location Bedford, TX      
Initial Cost Land $ 3,109      
Initial Cost Buildings and Fixtures 33,488      
Gross Amount, Land 3,109      
Gross Amount, Buildings and Fixtures 44,530      
Total 47,639      
Accumulated Depreciation (18,055)      
Net $ 29,584      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Willow Creek | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 11,042      
Wholly Owned Properties - Residential | MAA Hebron        
Real Estate And Accumulated Depreciation [Line Items]        
Location Carrollton, TX      
Initial Cost Land $ 4,231      
Initial Cost Buildings and Fixtures 42,237      
Gross Amount, Land 4,231      
Gross Amount, Buildings and Fixtures 45,051      
Total 49,282      
Accumulated Depreciation (16,154)      
Net $ 33,128      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2011      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Hebron | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,814      
Wholly Owned Properties - Residential | MAA Cedar park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Cedar Park, TX      
Initial Cost Land $ 7,232      
Initial Cost Buildings and Fixtures 56,640      
Gross Amount, Land 7,232      
Gross Amount, Buildings and Fixtures 63,682      
Total 70,914      
Accumulated Depreciation (23,982)      
Net $ 46,932      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2005      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Cedar park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 7,042      
Wholly Owned Properties - Residential | Grand Cypress        
Real Estate And Accumulated Depreciation [Line Items]        
Location Cypress, TX      
Initial Cost Land $ 3,881      
Initial Cost Buildings and Fixtures 24,267      
Gross Amount, Land 3,881      
Gross Amount, Buildings and Fixtures 29,016      
Total 32,897      
Accumulated Depreciation (8,275)      
Net $ 24,622      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Grand Cypress | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,749      
Wholly Owned Properties - Residential | MAA Medical District        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 4,050      
Initial Cost Buildings and Fixtures 33,779      
Gross Amount, Land 4,050      
Gross Amount, Buildings and Fixtures 38,379      
Total 42,429      
Accumulated Depreciation (12,937)      
Net $ 29,492      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2007      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Medical District | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,600      
Wholly Owned Properties - Residential | MAA Highlands North        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 988      
Initial Cost Buildings and Fixtures 8,893      
Gross Amount, Land 988      
Gross Amount, Buildings and Fixtures 13,856      
Total 14,844      
Accumulated Depreciation (9,966)      
Net $ 4,878      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1986      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1998      
Wholly Owned Properties - Residential | MAA Highlands North | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,963      
Wholly Owned Properties - Residential | MAA Grand Courtyards        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 2,730      
Initial Cost Buildings and Fixtures 22,240      
Gross Amount, Land 2,730      
Gross Amount, Buildings and Fixtures 28,989      
Total 31,719      
Accumulated Depreciation (15,308)      
Net $ 16,411      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2006      
Wholly Owned Properties - Residential | MAA Grand Courtyards | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,749      
Wholly Owned Properties - Residential | MAA Lowes Farm        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 5,016      
Initial Cost Buildings and Fixtures 41,091      
Gross Amount, Land 5,016      
Gross Amount, Buildings and Fixtures 45,408      
Total 50,424      
Accumulated Depreciation (17,601)      
Net $ 32,823      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2011      
Wholly Owned Properties - Residential | MAA Lowes Farm | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,317      
Wholly Owned Properties - Residential | MAA Frisco Bridges        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 14,845      
Initial Cost Buildings and Fixtures 66,571      
Gross Amount, Land 14,845      
Gross Amount, Buildings and Fixtures 131,703      
Total 146,548      
Accumulated Depreciation (30,454)      
Net $ 116,094      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Frisco Bridges | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
Wholly Owned Properties - Residential | MAA Frisco Bridges | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Frisco Bridges | Phase III [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2021      
Wholly Owned Properties - Residential | MAA Frisco Bridges | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 65,132      
Wholly Owned Properties - Residential | MAA McKinney Avenue        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 34,765      
Initial Cost Buildings and Fixtures 40,127      
Gross Amount, Land 34,765      
Gross Amount, Buildings and Fixtures 51,809      
Total 86,574      
Accumulated Depreciation (13,282)      
Net $ 73,292      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA McKinney Avenue | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1993      
Wholly Owned Properties - Residential | MAA McKinney Avenue | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
Wholly Owned Properties - Residential | MAA McKinney Avenue | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 11,682      
Wholly Owned Properties - Residential | MAA Worthington        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 13,713      
Initial Cost Buildings and Fixtures 43,268      
Gross Amount, Land 13,713      
Gross Amount, Buildings and Fixtures 53,460      
Total 67,173      
Accumulated Depreciation (12,008)      
Net $ 55,165      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Worthington | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1993      
Wholly Owned Properties - Residential | MAA Worthington | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
Wholly Owned Properties - Residential | MAA Worthington | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 10,192      
Wholly Owned Properties - Residential | MAA Abbey        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 2,711      
Initial Cost Buildings and Fixtures 4,369      
Gross Amount, Land 2,711      
Gross Amount, Buildings and Fixtures 5,216      
Total 7,927      
Accumulated Depreciation (1,295)      
Net $ 6,632      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Abbey | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 847      
Wholly Owned Properties - Residential | MAA Addison Circle        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 12,308      
Initial Cost Buildings and Fixtures 189,419      
Gross Amount, Land 12,308      
Gross Amount, Buildings and Fixtures 217,265      
Total 229,573      
Accumulated Depreciation (52,494)      
Net $ 177,079      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Addison Circle | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1998      
Wholly Owned Properties - Residential | MAA Addison Circle | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
Wholly Owned Properties - Residential | MAA Addison Circle | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 27,846      
Wholly Owned Properties - Residential | MAA North Hall        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 13,030      
Initial Cost Buildings and Fixtures 14,383      
Gross Amount, Land 13,030      
Gross Amount, Buildings and Fixtures 18,522      
Total 31,552      
Accumulated Depreciation (5,369)      
Net $ 26,183      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1998      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA North Hall | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,139      
Wholly Owned Properties - Residential | MAA Eastside        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 7,134      
Initial Cost Buildings and Fixtures 58,095      
Gross Amount, Land 7,134      
Gross Amount, Buildings and Fixtures 63,507      
Total 70,641      
Accumulated Depreciation (16,258)      
Net $ 54,383      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Eastside | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,412      
Wholly Owned Properties - Residential | MAA Gallery        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 4,391      
Initial Cost Buildings and Fixtures 7,910      
Gross Amount, Land 4,391      
Gross Amount, Buildings and Fixtures 9,949      
Total 14,340      
Accumulated Depreciation (2,853)      
Net $ 11,487      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Gallery | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,039      
Wholly Owned Properties - Residential | MAA Heights        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 26,245      
Initial Cost Buildings and Fixtures 37,922      
Gross Amount, Land 26,245      
Gross Amount, Buildings and Fixtures 43,036      
Total 69,281      
Accumulated Depreciation (10,931)      
Net $ 58,350      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Heights | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1998      
Wholly Owned Properties - Residential | MAA Heights | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
Wholly Owned Properties - Residential | MAA Heights | Phase III [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
Wholly Owned Properties - Residential | MAA Heights | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,114      
Wholly Owned Properties - Residential | MAA Katy Trail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 10,333      
Initial Cost Buildings and Fixtures 32,456      
Gross Amount, Land 10,333      
Gross Amount, Buildings and Fixtures 34,788      
Total 45,121      
Accumulated Depreciation (7,862)      
Net $ 37,259      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2010      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Katy Trail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,332      
Wholly Owned Properties - Residential | MAA Legacy        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 6,575      
Initial Cost Buildings and Fixtures 55,277      
Gross Amount, Land 6,575      
Gross Amount, Buildings and Fixtures 62,211      
Total 68,786      
Accumulated Depreciation (15,059)      
Net $ 53,727      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Legacy | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,934      
Wholly Owned Properties - Residential | MAA Meridian        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 8,780      
Initial Cost Buildings and Fixtures 13,654      
Gross Amount, Land 8,780      
Gross Amount, Buildings and Fixtures 15,122      
Total 23,902      
Accumulated Depreciation (3,952)      
Net $ 19,950      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1991      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Meridian | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 1,468      
Wholly Owned Properties - Residential | MAA Uptown Village        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 34,974      
Initial Cost Buildings and Fixtures 33,213      
Gross Amount, Land 34,974      
Gross Amount, Buildings and Fixtures 42,948      
Total 77,922      
Accumulated Depreciation (11,545)      
Net $ 66,377      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA Uptown Village | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1995      
Wholly Owned Properties - Residential | MAA Uptown Village | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
Wholly Owned Properties - Residential | MAA Uptown Village | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 9,735      
Wholly Owned Properties - Residential | MAA watermark        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 960      
Initial Cost Buildings and Fixtures 14,438      
Gross Amount, Land 960      
Gross Amount, Buildings and Fixtures 18,900      
Total 19,860      
Accumulated Depreciation (10,962)      
Net $ 8,898      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2002      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2004      
Wholly Owned Properties - Residential | MAA watermark | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,462      
Wholly Owned Properties - Residential | MAA Bear Creek        
Real Estate And Accumulated Depreciation [Line Items]        
Location Euless, TX      
Initial Cost Land $ 6,453      
Initial Cost Buildings and Fixtures 30,048      
Gross Amount, Land 6,453      
Gross Amount, Buildings and Fixtures 36,387      
Total 42,840      
Accumulated Depreciation (14,850)      
Net $ 27,990      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1998      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Bear Creek | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,339      
Wholly Owned Properties - Residential | MAA Fairview        
Real Estate And Accumulated Depreciation [Line Items]        
Location Fairview, TX      
Initial Cost Land $ 2,171      
Initial Cost Buildings and Fixtures 35,077      
Gross Amount, Land 2,171      
Gross Amount, Buildings and Fixtures 37,718      
Total 39,889      
Accumulated Depreciation (13,092)      
Net $ 26,797      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2012      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Fairview | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,641      
Wholly Owned Properties - Residential | MAA Starwood        
Real Estate And Accumulated Depreciation [Line Items]        
Location Frisco, TX      
Initial Cost Land $ 3,240      
Initial Cost Buildings and Fixtures 26,069      
Gross Amount, Land 3,240      
Gross Amount, Buildings and Fixtures 29,294      
Total 32,534      
Accumulated Depreciation (12,334)      
Net $ 20,200      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2010      
Wholly Owned Properties - Residential | MAA Starwood | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,225      
Wholly Owned Properties - Residential | MAA Grapevine        
Real Estate And Accumulated Depreciation [Line Items]        
Location Grapevine, TX      
Initial Cost Land $ 2,351      
Initial Cost Buildings and Fixtures 29,757      
Gross Amount, Land 2,351      
Gross Amount, Buildings and Fixtures 39,418      
Total 41,769      
Accumulated Depreciation (14,886)      
Net $ 26,883      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Grapevine | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1985      
Wholly Owned Properties - Residential | MAA Grapevine | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1986      
Wholly Owned Properties - Residential | MAA Grapevine | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 9,661      
Wholly Owned Properties - Residential | Greenwood Forest        
Real Estate And Accumulated Depreciation [Line Items]        
Location Houston, TX      
Initial Cost Land $ 3,465      
Initial Cost Buildings and Fixtures 23,482      
Gross Amount, Land 3,465      
Gross Amount, Buildings and Fixtures 26,238      
Total 29,703      
Accumulated Depreciation (8,844)      
Net $ 20,859      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1994      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Greenwood Forest | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,756      
Wholly Owned Properties - Residential | Legacy Pines        
Real Estate And Accumulated Depreciation [Line Items]        
Location Houston, TX      
Initial Cost Land $ 2,142      
Initial Cost Buildings and Fixtures 19,066      
Gross Amount, Land 2,142      
Gross Amount, Buildings and Fixtures 24,241      
Total 26,383      
Accumulated Depreciation (15,171)      
Net $ 11,212      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2003      
Wholly Owned Properties - Residential | Legacy Pines | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,175      
Wholly Owned Properties - Residential | Park Place Houston        
Real Estate And Accumulated Depreciation [Line Items]        
Location Houston, TX      
Initial Cost Land $ 2,061      
Initial Cost Buildings and Fixtures 15,830      
Gross Amount, Land 2,061      
Gross Amount, Buildings and Fixtures 20,617      
Total 22,678      
Accumulated Depreciation (10,569)      
Net $ 12,109      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2007      
Wholly Owned Properties - Residential | Park Place Houston | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,787      
Wholly Owned Properties - Residential | Post 510        
Real Estate And Accumulated Depreciation [Line Items]        
Location Houston, TX      
Initial Cost Land $ 7,226      
Initial Cost Buildings and Fixtures 33,366      
Gross Amount, Land 7,226      
Gross Amount, Buildings and Fixtures 35,543      
Total 42,769      
Accumulated Depreciation (9,253)      
Net $ 33,516      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2014      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | Post 510 | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,177      
Wholly Owned Properties - Residential | Post at Afton Oaks        
Real Estate And Accumulated Depreciation [Line Items]        
Location Houston, TX      
Initial Cost Land $ 11,503      
Initial Cost Buildings and Fixtures 65,469      
Gross Amount, Land 11,503      
Gross Amount, Buildings and Fixtures 70,245      
Total 81,748      
Accumulated Depreciation (20,468)      
Net $ 61,280      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2017      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | Post at Afton Oaks | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,776      
Wholly Owned Properties - Residential | Post Midtown Square        
Real Estate And Accumulated Depreciation [Line Items]        
Location Houston, TX      
Initial Cost Land $ 19,038      
Initial Cost Buildings and Fixtures 89,570      
Gross Amount, Land 19,038      
Gross Amount, Buildings and Fixtures 98,858      
Total 117,896      
Accumulated Depreciation (24,750)      
Net $ 93,146      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | Post Midtown Square | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2013      
Wholly Owned Properties - Residential | Post Midtown Square | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
Wholly Owned Properties - Residential | Post Midtown Square | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 9,288      
Wholly Owned Properties - Residential | Ranchstone        
Real Estate And Accumulated Depreciation [Line Items]        
Location Houston, TX      
Initial Cost Land $ 1,480      
Initial Cost Buildings and Fixtures 14,807      
Gross Amount, Land 1,480      
Gross Amount, Buildings and Fixtures 19,316      
Total 20,796      
Accumulated Depreciation (9,867)      
Net $ 10,929      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2007      
Wholly Owned Properties - Residential | Ranchstone | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,509      
Wholly Owned Properties - Residential | Reserve at Woodwind Lakes        
Real Estate And Accumulated Depreciation [Line Items]        
Location Houston, TX      
Initial Cost Land $ 1,968      
Initial Cost Buildings and Fixtures 19,928      
Gross Amount, Land 1,968      
Gross Amount, Buildings and Fixtures 26,216      
Total 28,184      
Accumulated Depreciation (13,867)      
Net $ 14,317      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2006      
Wholly Owned Properties - Residential | Reserve at Woodwind Lakes | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,288      
Wholly Owned Properties - Residential | Retreat at Vintage Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Houston, TX      
Initial Cost Land $ 8,211      
Initial Cost Buildings and Fixtures 40,352      
Gross Amount, Land 8,211      
Gross Amount, Buildings and Fixtures 43,294      
Total 51,505      
Accumulated Depreciation (9,325)      
Net $ 42,180      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2014      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2014      
Wholly Owned Properties - Residential | Retreat at Vintage Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,942      
Wholly Owned Properties - Residential | Yale at 6th        
Real Estate And Accumulated Depreciation [Line Items]        
Location Houston, TX      
Initial Cost Land $ 13,107      
Initial Cost Buildings and Fixtures 62,764      
Gross Amount, Land 13,107      
Gross Amount, Buildings and Fixtures 66,044      
Total 79,151      
Accumulated Depreciation (12,234)      
Net $ 66,917      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2015      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | Yale at 6th | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,280      
Wholly Owned Properties - Residential | MAA Park Point        
Real Estate And Accumulated Depreciation [Line Items]        
Location Houston, TX      
Initial Cost Land $ 9,031      
Initial Cost Buildings and Fixtures      
Gross Amount, Land 9,031      
Gross Amount, Buildings and Fixtures 45,861      
Total 54,892      
Accumulated Depreciation (2,937)      
Net $ 51,955      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2018      
Wholly Owned Properties - Residential | MAA Park Point | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 45,861      
Wholly Owned Properties - Residential | Cascade at Fall Creek        
Real Estate And Accumulated Depreciation [Line Items]        
Location Humble, TX      
Initial Cost Land $ 5,985      
Initial Cost Buildings and Fixtures 40,011      
Gross Amount, Land 5,985      
Gross Amount, Buildings and Fixtures 45,891      
Total 51,876      
Accumulated Depreciation (22,501)      
Net $ 29,375      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2007      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2007      
Wholly Owned Properties - Residential | Cascade at Fall Creek | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,880      
Wholly Owned Properties - Residential | MAA Bella Casita        
Real Estate And Accumulated Depreciation [Line Items]        
Location Irving, TX      
Initial Cost Land $ 2,521      
Initial Cost Buildings and Fixtures 26,432      
Gross Amount, Land 2,521      
Gross Amount, Buildings and Fixtures 32,287      
Total 34,808      
Accumulated Depreciation (12,729)      
Net $ 22,079      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2007      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2010      
Wholly Owned Properties - Residential | MAA Bella Casita | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,855      
Wholly Owned Properties - Residential | MAA Valley Ranch        
Real Estate And Accumulated Depreciation [Line Items]        
Location Irving, TX      
Initial Cost Land $ 5,072      
Initial Cost Buildings and Fixtures 37,397      
Gross Amount, Land 5,072      
Gross Amount, Buildings and Fixtures 53,196      
Total 58,268      
Accumulated Depreciation (22,764)      
Net $ 35,504      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1997      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Valley Ranch | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 15,799      
Wholly Owned Properties - Residential | MAA Las Colinas        
Real Estate And Accumulated Depreciation [Line Items]        
Location Irving, TX      
Initial Cost Land $ 3,902      
Initial Cost Buildings and Fixtures 40,691      
Gross Amount, Land 3,902      
Gross Amount, Buildings and Fixtures 44,950      
Total 48,852      
Accumulated Depreciation (15,209)      
Net $ 33,643      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2006      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Las Colinas | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,259      
Wholly Owned Properties - Residential | MAA Remington Hills        
Real Estate And Accumulated Depreciation [Line Items]        
Location Irving, TX      
Initial Cost Land $ 4,390      
Initial Cost Buildings and Fixtures 21,822      
Gross Amount, Land 4,390      
Gross Amount, Buildings and Fixtures 37,798      
Total 42,188      
Accumulated Depreciation (14,291)      
Net $ 27,897      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1984      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Remington Hills | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 15,976      
Wholly Owned Properties - Residential | MAA Times Square        
Real Estate And Accumulated Depreciation [Line Items]        
Location McKinney, TX      
Initial Cost Land $ 1,130      
Initial Cost Buildings and Fixtures 28,058      
Gross Amount, Land 1,130      
Gross Amount, Buildings and Fixtures 34,633      
Total 35,763      
Accumulated Depreciation (14,936)      
Net $ 20,827      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2010      
Wholly Owned Properties - Residential | MAA Times Square | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,575      
Wholly Owned Properties - Residential | MAA Stonebridge Ranch        
Real Estate And Accumulated Depreciation [Line Items]        
Location McKinney, TX      
Initial Cost Land $ 4,034      
Initial Cost Buildings and Fixtures 19,528      
Gross Amount, Land 4,034      
Gross Amount, Buildings and Fixtures 23,823      
Total 27,857      
Accumulated Depreciation (7,450)      
Net $ 20,407      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Stonebridge Ranch | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,295      
Wholly Owned Properties - Residential | MAA Market Center        
Real Estate And Accumulated Depreciation [Line Items]        
Location Plano, TX      
Initial Cost Land $ 16,894      
Initial Cost Buildings and Fixtures 110,705      
Gross Amount, Land 16,894      
Gross Amount, Buildings and Fixtures 117,540      
Total 134,434      
Accumulated Depreciation (24,535)      
Net $ 109,899      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2014      
Wholly Owned Properties - Residential | MAA Market Center | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Market Center | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2015      
Wholly Owned Properties - Residential | MAA Market Center | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,835      
Wholly Owned Properties - Residential | MAA Highwood        
Real Estate And Accumulated Depreciation [Line Items]        
Location Plano, TX      
Initial Cost Land $ 864      
Initial Cost Buildings and Fixtures 7,783      
Gross Amount, Land 864      
Gross Amount, Buildings and Fixtures 11,754      
Total 12,618      
Accumulated Depreciation (8,695)      
Net $ 3,923      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1983      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1998      
Wholly Owned Properties - Residential | MAA Highwood | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,971      
Wholly Owned Properties - Residential | MAA Los Rios        
Real Estate And Accumulated Depreciation [Line Items]        
Location Plano, TX      
Initial Cost Land $ 3,273      
Initial Cost Buildings and Fixtures 28,823      
Gross Amount, Land 3,273      
Gross Amount, Buildings and Fixtures 37,061      
Total 40,334      
Accumulated Depreciation (23,072)      
Net $ 17,262      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2003      
Wholly Owned Properties - Residential | MAA Los Rios | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 8,238      
Wholly Owned Properties - Residential | MAA Boulder Ridge        
Real Estate And Accumulated Depreciation [Line Items]        
Location Roanoke, TX      
Initial Cost Land $ 3,382      
Initial Cost Buildings and Fixtures 26,930      
Gross Amount, Land 3,382      
Gross Amount, Buildings and Fixtures 36,056      
Total 39,438      
Accumulated Depreciation (20,076)      
Net $ 19,362      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2005      
Wholly Owned Properties - Residential | MAA Boulder Ridge | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 9,126      
Wholly Owned Properties - Residential | MAA Copper Ridge        
Real Estate And Accumulated Depreciation [Line Items]        
Location Roanoke, TX      
Initial Cost Land $ 4,166      
Initial Cost Buildings and Fixtures      
Gross Amount, Land 4,166      
Gross Amount, Buildings and Fixtures 48,957      
Total 53,123      
Accumulated Depreciation (12,245)      
Net $ 40,878      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2008      
Wholly Owned Properties - Residential | MAA Copper Ridge | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
Wholly Owned Properties - Residential | MAA Copper Ridge | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2020      
Wholly Owned Properties - Residential | MAA Copper Ridge | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 48,957      
Wholly Owned Properties - Residential | MAA Ashton Oaks        
Real Estate And Accumulated Depreciation [Line Items]        
Location Round Rock, TX      
Initial Cost Land $ 5,511      
Initial Cost Buildings and Fixtures 36,241      
Gross Amount, Land 5,511      
Gross Amount, Buildings and Fixtures 40,625      
Total 46,136      
Accumulated Depreciation (15,472)      
Net $ 30,664      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Ashton Oaks | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,384      
Wholly Owned Properties - Residential | MAA Round Rock        
Real Estate And Accumulated Depreciation [Line Items]        
Location Round Rock, TX      
Initial Cost Land $ 4,691      
Initial Cost Buildings and Fixtures 45,379      
Gross Amount, Land 4,691      
Gross Amount, Buildings and Fixtures 49,983      
Total 54,674      
Accumulated Depreciation (18,627)      
Net $ 36,047      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1997      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Round Rock | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,604      
Wholly Owned Properties - Residential | MAA Sierra Vista        
Real Estate And Accumulated Depreciation [Line Items]        
Location Round Rock, TX      
Initial Cost Land $ 2,561      
Initial Cost Buildings and Fixtures 16,488      
Gross Amount, Land 2,561      
Gross Amount, Buildings and Fixtures 22,017      
Total 24,578      
Accumulated Depreciation (9,252)      
Net $ 15,326      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | MAA Sierra Vista | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,529      
Wholly Owned Properties - Residential | Alamo Ranch        
Real Estate And Accumulated Depreciation [Line Items]        
Location San Antonio, TX      
Initial Cost Land $ 2,380      
Initial Cost Buildings and Fixtures 26,982      
Gross Amount, Land 2,380      
Gross Amount, Buildings and Fixtures 31,583      
Total 33,963      
Accumulated Depreciation (12,997)      
Net $ 20,966      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2011      
Wholly Owned Properties - Residential | Alamo Ranch | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,601      
Wholly Owned Properties - Residential | Bulverde Oaks        
Real Estate And Accumulated Depreciation [Line Items]        
Location San Antonio, TX      
Initial Cost Land $ 4,257      
Initial Cost Buildings and Fixtures 36,759      
Gross Amount, Land 4,257      
Gross Amount, Buildings and Fixtures 39,994      
Total 44,251      
Accumulated Depreciation (8,876)      
Net $ 35,375      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2014      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2014      
Wholly Owned Properties - Residential | Bulverde Oaks | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,235      
Wholly Owned Properties - Residential | Haven at Blanco        
Real Estate And Accumulated Depreciation [Line Items]        
Location San Antonio, TX      
Initial Cost Land $ 5,411      
Initial Cost Buildings and Fixtures 45,958      
Gross Amount, Land 5,411      
Gross Amount, Buildings and Fixtures 51,523      
Total 56,934      
Accumulated Depreciation (18,624)      
Net $ 38,310      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2010      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2012      
Wholly Owned Properties - Residential | Haven at Blanco | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,565      
Wholly Owned Properties - Residential | Stone Ranch at Westover Hills        
Real Estate And Accumulated Depreciation [Line Items]        
Location San Antonio, TX      
Initial Cost Land $ 4,000      
Initial Cost Buildings and Fixtures 24,992      
Gross Amount, Land 4,000      
Gross Amount, Buildings and Fixtures 29,474      
Total 33,474      
Accumulated Depreciation (13,243)      
Net $ 20,231      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2009      
Wholly Owned Properties - Residential | Stone Ranch at Westover Hills | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,482      
Wholly Owned Properties - Residential | Cypresswood Court        
Real Estate And Accumulated Depreciation [Line Items]        
Location Spring, TX      
Initial Cost Land $ 576      
Initial Cost Buildings and Fixtures 5,190      
Gross Amount, Land 576      
Gross Amount, Buildings and Fixtures 10,824      
Total 11,400      
Accumulated Depreciation (6,988)      
Net $ 4,412      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1984      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1994      
Wholly Owned Properties - Residential | Cypresswood Court | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,634      
Wholly Owned Properties - Residential | Villages at Kirkwood        
Real Estate And Accumulated Depreciation [Line Items]        
Location Stafford, TX      
Initial Cost Land $ 1,918      
Initial Cost Buildings and Fixtures 15,846      
Gross Amount, Land 1,918      
Gross Amount, Buildings and Fixtures 20,831      
Total 22,749      
Accumulated Depreciation (11,852)      
Net $ 10,897      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2004      
Wholly Owned Properties - Residential | Villages at Kirkwood | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,985      
Wholly Owned Properties - Residential | Green Tree Place        
Real Estate And Accumulated Depreciation [Line Items]        
Location Woodlands, TX      
Initial Cost Land $ 539      
Initial Cost Buildings and Fixtures 4,850      
Gross Amount, Land 539      
Gross Amount, Buildings and Fixtures 9,585      
Total 10,124      
Accumulated Depreciation (7,054)      
Net $ 3,070      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1984      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1994      
Wholly Owned Properties - Residential | Green Tree Place | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,735      
Wholly Owned Properties - Residential | Stonefield Commons        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlottesville, VA      
Initial Cost Land $ 11,044      
Initial Cost Buildings and Fixtures 36,689      
Gross Amount, Land 11,044      
Gross Amount, Buildings and Fixtures 38,964      
Total 50,008      
Accumulated Depreciation (8,998)      
Net $ 41,010      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2013      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2014      
Wholly Owned Properties - Residential | Stonefield Commons | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,275      
Wholly Owned Properties - Residential | Adalay Bay        
Real Estate And Accumulated Depreciation [Line Items]        
Location Chesapeake, VA      
Initial Cost Land $ 5,280      
Initial Cost Buildings and Fixtures 31,341      
Gross Amount, Land 5,280      
Gross Amount, Buildings and Fixtures 36,057      
Total 41,337      
Accumulated Depreciation (13,941)      
Net $ 27,396      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2002      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2012      
Wholly Owned Properties - Residential | Adalay Bay | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,716      
Wholly Owned Properties - Residential | Apartments at Cobblestone Square        
Real Estate And Accumulated Depreciation [Line Items]        
Location Fredericksburg, VA      
Initial Cost Land $ 10,990      
Initial Cost Buildings and Fixtures 48,696      
Gross Amount, Land 10,990      
Gross Amount, Buildings and Fixtures 53,179      
Total 64,169      
Accumulated Depreciation (13,532)      
Net $ 50,637      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2012      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | Apartments at Cobblestone Square | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,483      
Wholly Owned Properties - Residential | Colonial Village at Greenbrier        
Real Estate And Accumulated Depreciation [Line Items]        
Location Fredericksburg, VA      
Initial Cost Land $ 4,842      
Initial Cost Buildings and Fixtures 21,677      
Gross Amount, Land 4,842      
Gross Amount, Buildings and Fixtures 25,924      
Total 30,766      
Accumulated Depreciation (9,146)      
Net $ 21,620      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1980      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Village at Greenbrier | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,247      
Wholly Owned Properties - Residential | Seasons at Celebrate Virginia        
Real Estate And Accumulated Depreciation [Line Items]        
Location Fredericksburg, VA      
Initial Cost Land $ 14,490      
Initial Cost Buildings and Fixtures 32,083      
Gross Amount, Land 14,490      
Gross Amount, Buildings and Fixtures 74,191      
Total 88,681      
Accumulated Depreciation (22,523)      
Net $ 66,158      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2011      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2011      
Wholly Owned Properties - Residential | Seasons at Celebrate Virginia | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 42,108      
Wholly Owned Properties - Residential | Station Square at Cosner's Corner        
Real Estate And Accumulated Depreciation [Line Items]        
Location Fredericksburg, VA      
Initial Cost Land $ 12,825      
Initial Cost Buildings and Fixtures 51,078      
Gross Amount, Land 12,825      
Gross Amount, Buildings and Fixtures 54,307      
Total 67,132      
Accumulated Depreciation (12,486)      
Net $ 54,646      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Station Square at Cosner's Corner | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2013      
Wholly Owned Properties - Residential | Station Square at Cosner's Corner | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2016      
Wholly Owned Properties - Residential | Station Square at Cosner's Corner | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,229      
Wholly Owned Properties - Residential | Colonial Village at Hampton Glen        
Real Estate And Accumulated Depreciation [Line Items]        
Location Glen Allen, VA      
Initial Cost Land $ 4,851      
Initial Cost Buildings and Fixtures 21,678      
Gross Amount, Land 4,851      
Gross Amount, Buildings and Fixtures 26,275      
Total 31,126      
Accumulated Depreciation (10,260)      
Net $ 20,866      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1986      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Village at Hampton Glen | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,597      
Wholly Owned Properties - Residential | Colonial Village At West End        
Real Estate And Accumulated Depreciation [Line Items]        
Location Glen Allen, VA      
Initial Cost Land $ 4,661      
Initial Cost Buildings and Fixtures 18,908      
Gross Amount, Land 4,661      
Gross Amount, Buildings and Fixtures 22,575      
Total 27,236      
Accumulated Depreciation (8,778)      
Net $ 18,458      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1987      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Village At West End | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,667      
Wholly Owned Properties - Residential | Township        
Real Estate And Accumulated Depreciation [Line Items]        
Location Hampton, VA      
Initial Cost Land $ 1,509      
Initial Cost Buildings and Fixtures 8,189      
Gross Amount, Land 1,509      
Gross Amount, Buildings and Fixtures 17,284      
Total 18,793      
Accumulated Depreciation (12,605)      
Net $ 6,188      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1987      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 1995      
Wholly Owned Properties - Residential | Township | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 9,095      
Wholly Owned Properties - Residential | Colonial Village At Waterford        
Real Estate And Accumulated Depreciation [Line Items]        
Location Midlothian, VA      
Initial Cost Land $ 6,733      
Initial Cost Buildings and Fixtures 29,221      
Gross Amount, Land 6,733      
Gross Amount, Buildings and Fixtures 36,002      
Total 42,735      
Accumulated Depreciation (14,448)      
Net $ 28,287      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1989      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Village At Waterford | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,781      
Wholly Owned Properties - Residential | Radius        
Real Estate And Accumulated Depreciation [Line Items]        
Location Newport News, VA      
Initial Cost Land $ 5,040      
Initial Cost Buildings and Fixtures 36,481      
Gross Amount, Land 5,040      
Gross Amount, Buildings and Fixtures 42,284      
Total 47,324      
Accumulated Depreciation (9,230)      
Net $ 38,094      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2012      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2015      
Wholly Owned Properties - Residential | Radius | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,803      
Wholly Owned Properties - Residential | Ashley Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Richmond, VA      
Initial Cost Land $ 4,761      
Initial Cost Buildings and Fixtures 13,365      
Gross Amount, Land 4,761      
Gross Amount, Buildings and Fixtures 17,423      
Total 22,184      
Accumulated Depreciation (7,484)      
Net $ 14,700      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1988      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Ashley Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,058      
Wholly Owned Properties - Residential | Colonial Village At Chase Gayton        
Real Estate And Accumulated Depreciation [Line Items]        
Location Richmond, VA      
Initial Cost Land $ 6,021      
Initial Cost Buildings and Fixtures 29,004      
Gross Amount, Land 6,021      
Gross Amount, Buildings and Fixtures 34,728      
Total 40,749      
Accumulated Depreciation (13,537)      
Net $ 27,212      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1984      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2013      
Wholly Owned Properties - Residential | Colonial Village At Chase Gayton | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,724      
Wholly Owned Properties - Residential | Hamptons At Hunton Park        
Real Estate And Accumulated Depreciation [Line Items]        
Location Richmond, VA      
Initial Cost Land $ 4,930      
Initial Cost Buildings and Fixtures 35,598      
Gross Amount, Land 4,930      
Gross Amount, Buildings and Fixtures 42,847      
Total 47,777      
Accumulated Depreciation (16,853)      
Net $ 30,924      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2003      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2011      
Wholly Owned Properties - Residential | Hamptons At Hunton Park | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 7,249      
Wholly Owned Properties - Residential | Retreat At West Creek        
Real Estate And Accumulated Depreciation [Line Items]        
Location Richmond, VA      
Initial Cost Land $ 10,112      
Initial Cost Buildings and Fixtures 36,136      
Gross Amount, Land 10,112      
Gross Amount, Buildings and Fixtures 51,979      
Total 62,091      
Accumulated Depreciation (10,159)      
Net $ 51,932      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2015      
Wholly Owned Properties - Residential | Retreat At West Creek | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2015      
Wholly Owned Properties - Residential | Retreat At West Creek | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2017      
Wholly Owned Properties - Residential | Retreat At West Creek | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 15,843      
Wholly Owned Properties - Residential | Post Carlyle Square        
Real Estate And Accumulated Depreciation [Line Items]        
Location Washington D.C.      
Initial Cost Land $ 29,728      
Initial Cost Buildings and Fixtures 154,309      
Gross Amount, Land 29,728      
Gross Amount, Buildings and Fixtures 160,138      
Total 189,866      
Accumulated Depreciation (37,099)      
Net $ 152,767      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | Post Carlyle Square | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2006      
Wholly Owned Properties - Residential | Post Carlyle Square | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2013      
Wholly Owned Properties - Residential | Post Carlyle Square | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,829      
Wholly Owned Properties - Residential | Post Corners At Trinity Center        
Real Estate And Accumulated Depreciation [Line Items]        
Location Washington D.C.      
Initial Cost Land $ 7,664      
Initial Cost Buildings and Fixtures 70,012      
Gross Amount, Land 7,664      
Gross Amount, Buildings and Fixtures 73,967      
Total 81,631      
Accumulated Depreciation (17,218)      
Net $ 64,413      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | Post Corners At Trinity Center | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 3,955      
Wholly Owned Properties - Residential | Post Fallsgrove        
Real Estate And Accumulated Depreciation [Line Items]        
Location Washington D.C.      
Initial Cost Land $ 17,524      
Initial Cost Buildings and Fixtures 58,896      
Gross Amount, Land 17,524      
Gross Amount, Buildings and Fixtures 64,617      
Total 82,141      
Accumulated Depreciation (15,716)      
Net $ 66,425      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2003      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | Post Fallsgrove | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 5,721      
Wholly Owned Properties - Residential | MAA National Landing        
Real Estate And Accumulated Depreciation [Line Items]        
Location Washington D.C.      
Initial Cost Land $ 30,452      
Initial Cost Buildings and Fixtures 125,091      
Gross Amount, Land 30,452      
Gross Amount, Buildings and Fixtures 142,807      
Total 173,259      
Accumulated Depreciation (34,180)      
Net $ 139,079      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2001      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | MAA National Landing | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 17,716      
Wholly Owned Properties - Residential | Post Tysons Corner        
Real Estate And Accumulated Depreciation [Line Items]        
Location Washington D.C.      
Initial Cost Land $ 30,776      
Initial Cost Buildings and Fixtures 82,021      
Gross Amount, Land 30,776      
Gross Amount, Buildings and Fixtures 92,605      
Total 123,381      
Accumulated Depreciation (21,184)      
Net $ 102,197      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1990      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Wholly Owned Properties - Residential | Post Tysons Corner | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 10,584      
Retail Properties | 220 Riverside Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Jacksonville, FL      
Initial Cost Land $ 119      
Initial Cost Buildings and Fixtures 2,902      
Gross Amount, Land 119      
Gross Amount, Buildings and Fixtures 3,825      
Total 3,944      
Accumulated Depreciation (436)      
Net $ 3,508      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2015      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2019      
Retail Properties | 220 Riverside Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 923      
Retail Properties | MAA Parkside Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Orlando, FL      
Initial Cost Land $ 742      
Initial Cost Buildings and Fixtures 11,924      
Gross Amount, Land 742      
Gross Amount, Buildings and Fixtures 13,269      
Total 14,011      
Accumulated Depreciation (3,157)      
Net $ 10,854      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | MAA Parkside Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 1,345      
Retail Properties | Post Harbour Place Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 354      
Retail Properties | MAA Harbour Island Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Tampa, FL      
Initial Cost Land $ 386      
Initial Cost Buildings and Fixtures 4,315      
Gross Amount, Land 386      
Gross Amount, Buildings and Fixtures 4,669      
Total 5,055      
Accumulated Depreciation (1,062)      
Net $ 3,993      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1997      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | Post Rocky Point Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Tampa, FL      
Initial Cost Land $ 34      
Initial Cost Buildings and Fixtures 51      
Gross Amount, Land 34      
Gross Amount, Buildings and Fixtures 457      
Total 491      
Accumulated Depreciation (253)      
Net $ 238      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | Post Rocky Point Retail | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1994      
Retail Properties | Post Rocky Point Retail | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
Retail Properties | Post Rocky Point Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 406      
Retail Properties | MAA SoHo Square Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Tampa, FL      
Initial Cost Land $ 268      
Initial Cost Buildings and Fixtures 4,033      
Gross Amount, Land 268      
Gross Amount, Buildings and Fixtures 4,083      
Total 4,351      
Accumulated Depreciation (1,334)      
Net $ 3,017      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2012      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | MAA SoHo Square Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 50      
Retail Properties | M A A Buckhead Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 867      
Initial Cost Buildings and Fixtures 3,465      
Gross Amount, Land 867      
Gross Amount, Buildings and Fixtures 4,469      
Total 5,336      
Accumulated Depreciation (1,420)      
Net $ 3,916      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2012      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2012      
Retail Properties | M A A Buckhead Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 1,004      
Retail Properties | M A A Piedmont Park Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 426      
Initial Cost Buildings and Fixtures 1,089      
Gross Amount, Land 426      
Gross Amount, Buildings and Fixtures 1,111      
Total 1,537      
Accumulated Depreciation (273)      
Net $ 1,264      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | M A A Piedmont Park Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 22      
Retail Properties | M A A Riverside Office        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 9,680      
Initial Cost Buildings and Fixtures 22,108      
Gross Amount, Land 9,680      
Gross Amount, Buildings and Fixtures 33,833      
Total 43,513      
Accumulated Depreciation (9,232)      
Net $ 34,281      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | M A A Riverside Office | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 11,725      
Retail Properties | M A A Riverside Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 889      
Initial Cost Buildings and Fixtures 2,340      
Gross Amount, Land 889      
Gross Amount, Buildings and Fixtures 4,977      
Total 5,866      
Accumulated Depreciation (1,125)      
Net $ 4,741      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | M A A Riverside Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,637      
Retail Properties | Post Training Facility        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 1,092      
Initial Cost Buildings and Fixtures 968      
Gross Amount, Land 1,092      
Gross Amount, Buildings and Fixtures 1,001      
Total 2,093      
Accumulated Depreciation (485)      
Net $ 1,608      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | Post Training Facility | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 33      
Retail Properties | M A A West Village Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Smyrna, GA      
Initial Cost Land $ 3,408      
Initial Cost Buildings and Fixtures 8,446      
Gross Amount, Land 3,408      
Gross Amount, Buildings and Fixtures 10,150      
Total 13,558      
Accumulated Depreciation (2,865)      
Net $ 10,693      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2012      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2014      
Retail Properties | M A A West Village Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 1,704      
Retail Properties | The Denton Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Kansas City, MO      
Initial Cost Land $ 700      
Initial Cost Buildings and Fixtures 4,439      
Gross Amount, Land 700      
Gross Amount, Buildings and Fixtures 5,234      
Total 5,934      
Accumulated Depreciation (1,230)      
Net $ 4,704      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2014      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2015      
Retail Properties | The Denton Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 795      
Retail Properties | M A A1225 Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 52      
Initial Cost Buildings and Fixtures 199      
Gross Amount, Land 52      
Gross Amount, Buildings and Fixtures 448      
Total 500      
Accumulated Depreciation (192)      
Net $ 308      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2010      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2010      
Retail Properties | M A A1225 Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 249      
Retail Properties | M A A Gateway Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 318      
Initial Cost Buildings and Fixtures 1,430      
Gross Amount, Land 318      
Gross Amount, Buildings and Fixtures 1,511      
Total 1,829      
Accumulated Depreciation (371)      
Net $ 1,458      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | M A A Gateway Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 81      
Retail Properties | M A A South Line Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 470      
Initial Cost Buildings and Fixtures 1,289      
Gross Amount, Land 470      
Gross Amount, Buildings and Fixtures 1,576      
Total 2,046      
Accumulated Depreciation (375)      
Net $ 1,671      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | M A A South Line Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 287      
Retail Properties | M A A Uptown Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 319      
Initial Cost Buildings and Fixtures 1,144      
Gross Amount, Land 319      
Gross Amount, Buildings and Fixtures 1,169      
Total 1,488      
Accumulated Depreciation (278)      
Net $ 1,210      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1998      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | M A A Uptown Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 25      
Retail Properties | MAA Leasing Center        
Real Estate And Accumulated Depreciation [Line Items]        
Location Charlotte, NC      
Initial Cost Land $ 1,290      
Initial Cost Buildings and Fixtures 1,488      
Gross Amount, Land 1,290      
Gross Amount, Buildings and Fixtures 1,661      
Total 2,951      
Accumulated Depreciation (405)      
Net $ 2,546      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1998      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | MAA Leasing Center | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 173      
Retail Properties | Hue Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Raleigh, NC      
Initial Cost Buildings and Fixtures $ 2,129      
Gross Amount, Buildings and Fixtures 2,229      
Total 2,229      
Accumulated Depreciation (330)      
Net $ 1,899      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2010      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2018      
Retail Properties | Hue Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 100      
Retail Properties | MAA Wade Park Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Raleigh, NC      
Initial Cost Land $ 317      
Initial Cost Buildings and Fixtures 4,552      
Gross Amount, Land 317      
Gross Amount, Buildings and Fixtures 4,654      
Total 4,971      
Accumulated Depreciation (1,445)      
Net $ 3,526      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2011      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | MAA Wade Park Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 102      
Retail Properties | The Greene Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Greenville, SC      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2019      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2019      
Retail Properties | MAA South Lamar Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Austin, TX      
Initial Cost Land $ 421      
Initial Cost Buildings and Fixtures 3,072      
Gross Amount, Land 421      
Gross Amount, Buildings and Fixtures 3,745      
Total 4,166      
Accumulated Depreciation (836)      
Net $ 3,330      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2011      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | MAA South Lamar Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 673      
Retail Properties | M A A Frisco Bridges Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 779      
Initial Cost Buildings and Fixtures 6,593      
Gross Amount, Land 779      
Gross Amount, Buildings and Fixtures 7,280      
Total 8,059      
Accumulated Depreciation (1,959)      
Net $ 6,100      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | M A A Frisco Bridges Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 687      
Retail Properties | M A A Mc Kinney Avenue Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 1,581      
Initial Cost Buildings and Fixtures 5,982      
Gross Amount, Land 1,581      
Gross Amount, Buildings and Fixtures 6,431      
Total 8,012      
Accumulated Depreciation (1,461)      
Net $ 6,551      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | M A A Mc Kinney Avenue Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 449      
Retail Properties | M A A Worthington Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 108      
Initial Cost Buildings and Fixtures 495      
Gross Amount, Land 108      
Gross Amount, Buildings and Fixtures 917      
Total 1,025      
Accumulated Depreciation (206)      
Net $ 819      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | M A A Worthington Retail | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1993      
Retail Properties | M A A Worthington Retail | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
Retail Properties | M A A Worthington Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 422      
Retail Properties | MAA Addison Circle Office        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 1,395      
Initial Cost Buildings and Fixtures 4,280      
Gross Amount, Land 1,395      
Gross Amount, Buildings and Fixtures 5,760      
Total 7,155      
Accumulated Depreciation (1,713)      
Net $ 5,442      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | MAA Addison Circle Office | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1998      
Retail Properties | MAA Addison Circle Office | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
Retail Properties | MAA Addison Circle Office | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 1,480      
Retail Properties | MAA Addison Circle Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 448      
Initial Cost Buildings and Fixtures 21,386      
Gross Amount, Land 448      
Gross Amount, Buildings and Fixtures 23,947      
Total 24,395      
Accumulated Depreciation (6,181)      
Net $ 18,214      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | MAA Addison Circle Retail | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1998      
Retail Properties | MAA Addison Circle Retail | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
Retail Properties | MAA Addison Circle Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 2,561      
Retail Properties | MAA North Hall Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 347      
Initial Cost Buildings and Fixtures 716      
Gross Amount, Land 347      
Gross Amount, Buildings and Fixtures 800      
Total 1,147      
Accumulated Depreciation (237)      
Net $ 910      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1998      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | MAA North Hall Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 84      
Retail Properties | MAA Eastside Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 682      
Initial Cost Buildings and Fixtures 10,645      
Gross Amount, Land 682      
Gross Amount, Buildings and Fixtures 11,322      
Total 12,004      
Accumulated Depreciation (2,669)      
Net $ 9,335      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2008      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | MAA Eastside Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 677      
Retail Properties | MAA Heights Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 1,065      
Initial Cost Buildings and Fixtures 3,314      
Gross Amount, Land 1,065      
Gross Amount, Buildings and Fixtures 3,987      
Total 5,052      
Accumulated Depreciation (907)      
Net $ 4,145      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1997      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | MAA Heights Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 673      
Retail Properties | MAA Katy Trail Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 465      
Initial Cost Buildings and Fixtures 4,883      
Gross Amount, Land 465      
Gross Amount, Buildings and Fixtures 4,982      
Total 5,447      
Accumulated Depreciation (1,118)      
Net $ 4,329      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2010      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | MAA Katy Trail Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 99      
Retail Properties | MAA Legacy Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Dallas, TX      
Initial Cost Land $ 150      
Initial Cost Buildings and Fixtures 3,334      
Gross Amount, Land 150      
Gross Amount, Buildings and Fixtures 3,780      
Total 3,930      
Accumulated Depreciation (846)      
Net $ 3,084      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | MAA Legacy Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 446      
Retail Properties | Post Midtown Square Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Houston, TX      
Initial Cost Land $ 1,322      
Initial Cost Buildings and Fixtures 16,005      
Gross Amount, Land 1,322      
Gross Amount, Buildings and Fixtures 16,538      
Total 17,860      
Accumulated Depreciation (3,879)      
Net $ 13,981      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | Post Midtown Square Retail | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
Retail Properties | Post Midtown Square Retail | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2013      
Retail Properties | Post Midtown Square Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 533      
Retail Properties | Rise Condo Devel L P Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Houston, TX      
Initial Cost Buildings and Fixtures $ 2,280      
Gross Amount, Buildings and Fixtures 2,347      
Total 2,347      
Accumulated Depreciation (558)      
Net $ 1,789      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | Rise Condo Devel L P Retail | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 1999      
Retail Properties | Rise Condo Devel L P Retail | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction   Dec. 31, 2013    
Retail Properties | Rise Condo Devel L P Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 67      
Retail Properties | MAA Bella Casita Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Irving, TX      
Initial Cost Land $ 46      
Initial Cost Buildings and Fixtures 186      
Gross Amount, Land 46      
Gross Amount, Buildings and Fixtures 388      
Total 434      
Accumulated Depreciation (151)      
Net $ 283      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2007      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2010      
Retail Properties | MAA Bella Casita Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 202      
Retail Properties | MAA Times Square Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location McKinney, TX      
Initial Cost Land $ 253      
Initial Cost Buildings and Fixtures 1,310      
Gross Amount, Land 253      
Gross Amount, Buildings and Fixtures 6,114      
Total 6,367      
Accumulated Depreciation (1,475)      
Net $ 4,892      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2009      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2010      
Retail Properties | MAA Times Square Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,804      
Retail Properties | Post Carlyle Square Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Washington D.C.      
Initial Cost Land $ 1,048      
Initial Cost Buildings and Fixtures 7,930      
Gross Amount, Land 1,048      
Gross Amount, Buildings and Fixtures 8,050      
Total 9,098      
Accumulated Depreciation (1,902)      
Net $ 7,196      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2016      
Retail Properties | Post Carlyle Square Retail | Phase I [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2006      
Retail Properties | Post Carlyle Square Retail | Phase II [Member]        
Real Estate And Accumulated Depreciation [Line Items]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2016      
Retail Properties | Post Carlyle Square Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 120      
Retail Properties | MAA Robinson Retail        
Real Estate And Accumulated Depreciation [Line Items]        
Location Orlando, FL      
Initial Cost Buildings and Fixtures $ 563      
Gross Amount, Buildings and Fixtures 729      
Total 729      
Accumulated Depreciation (22)      
Net $ 707      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction Dec. 31, 2021      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2018      
Retail Properties | MAA Robinson Retail | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 166      
Retail Properties | Total Retail Commercial Properties        
Real Estate And Accumulated Depreciation [Line Items]        
Initial Cost Land 31,487      
Initial Cost Buildings and Fixtures 171,285      
Gross Amount, Land 31,487      
Gross Amount, Buildings and Fixtures 207,443      
Total 238,930      
Accumulated Depreciation (52,388)      
Net 186,542      
Retail Properties | Total Retail Commercial Properties | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 36,158      
Development Properties [Member] | Novel Val Vista        
Real Estate And Accumulated Depreciation [Line Items]        
Location Phoenix, AZ      
Initial Cost Land $ 7,285      
Gross Amount, Land 7,285      
Gross Amount, Buildings and Fixtures 52,363      
Total 59,648      
Net $ 59,648      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2020      
Development Properties [Member] | Novel Val Vista | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 52,363      
Development Properties [Member] | Novel West Midtown        
Real Estate And Accumulated Depreciation [Line Items]        
Location Atlanta, GA      
Initial Cost Land $ 7,000      
Gross Amount, Land 7,000      
Gross Amount, Buildings and Fixtures 65,536      
Total 72,536      
Net $ 72,536      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2021      
Development Properties [Member] | Novel West Midtown | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 65,536      
Development Properties [Member] | Novel Daybreak        
Real Estate And Accumulated Depreciation [Line Items]        
Location Salt Lake City, UT      
Initial Cost Land $ 7,025      
Gross Amount, Land 7,025      
Gross Amount, Buildings and Fixtures 67,170      
Total 74,195      
Net $ 74,195      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2021      
Development Properties [Member] | Novel Daybreak | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 67,170      
Development Properties [Member] | MAA Milepost 35        
Real Estate And Accumulated Depreciation [Line Items]        
Location Denver, CO      
Initial Cost Land $ 12,572      
Gross Amount, Land 12,572      
Gross Amount, Buildings and Fixtures 32,604      
Total 45,176      
Net $ 45,176      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2022      
Development Properties [Member] | MAA Milepost 35 | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 32,604      
Development Properties [Member] | MAA Nixie        
Real Estate And Accumulated Depreciation [Line Items]        
Location Raleigh, NC      
Initial Cost Land $ 8,897      
Gross Amount, Land 8,897      
Gross Amount, Buildings and Fixtures 4,548      
Total 13,445      
Net $ 13,445      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2022      
Development Properties [Member] | MAA Nixie | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 4,548      
Development Properties [Member] | MAA Breakwater        
Real Estate And Accumulated Depreciation [Line Items]        
Location Tampa, FL      
Initial Cost Land $ 23,514      
Initial Cost Buildings and Fixtures      
Gross Amount, Land 23,514      
Gross Amount, Buildings and Fixtures 9,723      
Total 33,237      
Net $ 33,237      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired Dec. 31, 2018      
Development Properties [Member] | MAA Breakwater | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 9,723      
Development Properties [Member] | Total Active Development Properties        
Real Estate And Accumulated Depreciation [Line Items]        
Initial Cost Land 66,293      
Gross Amount, Land 66,293      
Gross Amount, Buildings and Fixtures 231,944      
Total 298,237      
Net 298,237      
Development Properties [Member] | Total Active Development Properties | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition 231,944      
Real Estate [Member] | Total Properties        
Real Estate And Accumulated Depreciation [Line Items]        
Encumbrances 3,861      
Initial Cost Land 1,972,303      
Initial Cost Buildings and Fixtures 10,078,644      
Gross Amount, Land 1,972,303      
Gross Amount, Buildings and Fixtures 13,131,082      
Total 15,103,385      
Accumulated Depreciation (4,278,502)      
Net 10,824,883      
Real Estate [Member] | Total Properties | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition 3,052,438      
Land Improvements | Total Land Held For Future Developments        
Real Estate And Accumulated Depreciation [Line Items]        
Initial Cost Land 64,312      
Gross Amount, Land 64,312      
Total 64,312      
Net 64,312      
Corporate Real Estate Owned | Corporate Properties        
Real Estate And Accumulated Depreciation [Line Items]        
Initial Cost Buildings and Fixtures 36,695      
Gross Amount, Buildings and Fixtures 36,695      
Total 36,695      
Accumulated Depreciation (24,245)      
Net 12,450      
Other Real Estate Owned | Total Other        
Real Estate And Accumulated Depreciation [Line Items]        
Initial Cost Land 100,373      
Initial Cost Buildings and Fixtures 36,695      
Gross Amount, Land 100,373      
Gross Amount, Buildings and Fixtures 42,900      
Total 143,273      
Accumulated Depreciation (24,245)      
Net 119,028      
Other Real Estate Owned | Total Other | Buildings and Fixtures        
Real Estate And Accumulated Depreciation [Line Items]        
Costs Capitalized Subsequent to Acquisition $ 6,205