Schedule III Real Estate and Accumulated Depreciation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Real Estate And Accumulated Depreciation [Line Items]
Location	Total Real Estate Assets, net of Real Estate Joint Venture
Encumbrances	$ 5,262
Initial Cost Land	2,001,828
Initial Cost Buildings and Fixtures	10,060,580
Gross Amount, Land	2,001,828
Gross Amount, Buildings and Fixtures	12,702,409
Total	14,704,237	$ 14,338,895	$ 13,898,707	$ 13,656,807
Accumulated Depreciation	(3,848,161)	$ (3,415,105)	$ (2,955,253)	$ (2,549,287)
Net	10,856,076
Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	2,641,829
Total Residential Properties
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	5,262
Initial Cost Land	1,840,840
Initial Cost Buildings and Fixtures	9,864,650
Gross Amount, Land	1,840,840
Gross Amount, Buildings and Fixtures	12,232,205
Total	14,073,045
Accumulated Depreciation	(3,784,517)
Net	10,288,528
Total Residential Properties | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	2,367,555
Total Properties In Predevelopment
Real Estate And Accumulated Depreciation [Line Items]
Initial Cost Land	62,532
Gross Amount, Land	62,532
Gross Amount, Buildings and Fixtures	7,695
Total	70,227
Accumulated Depreciation	(71)
Net	70,156
Total Properties In Predevelopment | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 7,695
Wholly Owned Properties - Residential
Real Estate And Accumulated Depreciation [Line Items]
Location	Dallas, TX
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	31,742
Total	34,383
Accumulated Depreciation	(11,255)
Net	$ 23,128
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	$ 2,900
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	28,628
Total	32,390
Accumulated Depreciation	(10,925)
Net	$ 21,465
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	$ 6,549
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	36,718
Total	40,121
Accumulated Depreciation	(13,131)
Net	$ 26,990
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	$ 4,905
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	12,251
Total	13,103
Accumulated Depreciation	(8,889)
Net	$ 4,214
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	$ 4,584
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	30,394
Total	33,606
Accumulated Depreciation	(11,194)
Net	$ 22,412
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	$ 5,232
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	46,895
Total	51,839
Accumulated Depreciation	(15,206)
Net	$ 36,633
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	$ 8,222
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	25,019
Total	26,759
Accumulated Depreciation	(16,361)
Net	$ 10,398
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	$ 14,867
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	31,304
Total	34,906
Accumulated Depreciation	(11,654)
Net	$ 23,252
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	$ 2,370
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	15,248
Total	16,538
Accumulated Depreciation	(5,087)
Net	$ 11,451
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	$ 3,010
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	38,601
Total	42,523
Accumulated Depreciation	(14,412)
Net	$ 28,111
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	$ 7,624
Wholly Owned Properties - Residential | Sky View Ranch
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	17,522
Total	20,190
Accumulated Depreciation	(7,739)
Net	$ 12,451
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 | Sky View Ranch | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 2,945
Wholly Owned Properties - Residential | Colonial Grand At Inverness Commons
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	30,262
Total	34,481
Accumulated Depreciation	(10,308)
Net	$ 24,173
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 | Colonial Grand At Inverness Commons | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 4,007
Wholly Owned Properties - Residential | Edge At 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	30,966
Total	38,867
Accumulated Depreciation	(14,177)
Net	$ 24,690
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 | Edge At Lyons Gate | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 3,784
Wholly Owned Properties - Residential | Residencesat 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	59,096
Total	71,308
Accumulated Depreciation	(10,197)
Net	$ 61,111
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 | Residencesat Fountainhead | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 2,391
Wholly Owned Properties - Residential | Talus Ranch
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	53,163
Total	65,904
Accumulated Depreciation	(27,009)
Net	$ 38,895
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, 2006
Wholly Owned Properties - Residential | Talus Ranch | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 5,462
Wholly Owned Properties - Residential | Novel Midtown
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	73,926
Total	82,927
Accumulated Depreciation	(2,749)
Net	$ 80,178
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 | Novel Midtown | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 73,926
Wholly Owned Properties - Residential | Colonial Grandat 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	58,306
Total	66,126
Accumulated Depreciation	(20,091)
Net	$ 46,035
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired	Dec. 31, 2013
Wholly Owned Properties - Residential | Colonial Grandat 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 | Colonial Grandat 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 | Colonial Grandat Old Town Scottsdale | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 6,679
Wholly Owned Properties - Residential | Colonial Grand At Scottsdale
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	23,866
Total	27,478
Accumulated Depreciation	(8,319)
Net	$ 19,159
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 | Colonial Grand At Scottsdale | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 3,593
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	58,987
Total	58,987
Accumulated Depreciation	(10,575)
Net	$ 48,412
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	$ 3,239
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	69,700
Total	84,200
Accumulated Depreciation	(10,045)
Net	$ 74,155
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	$ 40,800
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	103,773
Total	127,884
Accumulated Depreciation	(11,516)
Net	$ 116,368
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	$ 22,456
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	14,849
Total	15,873
Accumulated Depreciation	(11,251)
Net	$ 4,622
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	$ 5,630
Wholly Owned Properties - Residential | Colonial Grand At 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	46,596
Total	49,576
Accumulated Depreciation	(15,909)
Net	$ 33,667
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 | Colonial Grand At Lakewood Ranch | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 6,366
Wholly Owned Properties - Residential | Indigo Point
Real Estate And Accumulated Depreciation [Line Items]
Location	Brandon, FL
Initial Cost Land	$ 1,167
Initial Cost Buildings and Fixtures	10,500
Gross Amount, Land	1,167
Gross Amount, Buildings and Fixtures	14,714
Total	15,881
Accumulated Depreciation	(10,150)
Net	$ 5,731
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 | Indigo Point | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 4,214
Wholly Owned Properties - Residential | Paddock Club Brandon
Real Estate And Accumulated Depreciation [Line Items]
Location	Brandon, FL
Initial Cost Land	$ 2,896
Initial Cost Buildings and Fixtures	26,111
Gross Amount, Land	2,896
Gross Amount, Buildings and Fixtures	33,453
Total	36,349
Accumulated Depreciation	(23,848)
Net	$ 12,501
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, 1997
Wholly Owned Properties - Residential | Paddock Club Brandon | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 7,342
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	54,005
Total	63,605
Accumulated Depreciation	(29,765)
Net	$ 33,840
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	$ 14,001
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	20,911
Total	22,711
Accumulated Depreciation	(12,070)
Net	$ 10,641
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	$ 5,032
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	17,801
Total	19,841
Accumulated Depreciation	(6,544)
Net	$ 13,297
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	$ 1,463
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	41,262
Total	45,363
Accumulated Depreciation	(14,755)
Net	$ 30,608
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	$ 5,578
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	44,530
Total	46,911
Accumulated Depreciation	(7,251)
Net	$ 39,660
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	$ 9,016
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	22,557
Total	26,557
Accumulated Depreciation	(8,245)
Net	$ 18,312
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	$ 3,062
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	11,540
Total	12,394
Accumulated Depreciation	(9,039)
Net	$ 3,355
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	$ 4,040
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	19,829
Total	21,362
Accumulated Depreciation	(14,323)
Net	$ 7,039
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	$ 5,994
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	21,279
Total	22,709
Accumulated Depreciation	(16,314)
Net	$ 6,395
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	$ 8,396
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	40,660
Total	44,707
Accumulated Depreciation	(24,091)
Net	$ 20,616
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	$ 5,608
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	18,432
Total	19,843
Accumulated Depreciation	(10,601)
Net	$ 9,242
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	$ 3,465
Wholly Owned Properties - Residential | St Augustine
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	26,067
Total	28,924
Accumulated Depreciation	(13,451)
Net	$ 15,473
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired	Dec. 31, 1995
Wholly Owned Properties - Residential | St Augustine | 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 | St Augustine | 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 | St Augustine | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 19,592
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	38,706
Total	45,123
Accumulated Depreciation	(13,668)
Net	$ 31,455
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	$ 2,637
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	24,298
Total	25,976
Accumulated Depreciation	(18,682)
Net	$ 7,294
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	$ 9,119
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	66,942
Total	73,288
Accumulated Depreciation	(18,790)
Net	$ 54,498
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	$ 25,403
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	63,746
Total	69,488
Accumulated Depreciation	(23,729)
Net	$ 45,759
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	$ 7,184
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	10,889
Total	14,370
Accumulated Depreciation	(4,137)
Net	$ 10,233
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	$ 578
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	64,926
Total	69,588
Accumulated Depreciation	(22,662)
Net	$ 46,926
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	$ 7,938
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	100,071
Total	108,930
Accumulated Depreciation	(17,424)
Net	$ 91,506
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	$ 49,518
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	149,127
Total	167,228
Accumulated Depreciation	(30,996)
Net	$ 136,232
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	$ 4,927
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	53,911
Total	60,957
Accumulated Depreciation	(10,177)
Net	$ 50,780
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	$ 1,326
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	58,258
Total	63,927
Accumulated Depreciation	(11,627)
Net	$ 52,300
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	$ 8,504
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	48,389
Total	56,269
Accumulated Depreciation	(16,087)
Net	$ 40,182
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	$ 7,214
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	59,684
Total	67,319
Accumulated Depreciation	(1,232)
Net	$ 66,087
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	$ 59,684
Wholly Owned Properties - Residential | Park Crest At Innisbrook
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	31,127
Total	38,027
Accumulated Depreciation	(13,985)
Net	$ 24,042
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 | Park Crest At Innisbrook | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 4,514
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	19,308
Total	20,201
Accumulated Depreciation	(11,500)
Net	$ 8,701
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	$ 5,032
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	51,489
Total	54,580
Accumulated Depreciation	(18,097)
Net	$ 36,483
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	$ 3,696
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	19,236
Total	20,716
Accumulated Depreciation	(14,369)
Net	$ 6,347
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	$ 14,431
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	28,340
Total	31,940
Accumulated Depreciation	(7,535)
Net	$ 24,405
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	$ 2,426
Wholly Owned Properties - Residential | 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	14,659
Total	15,511
Accumulated Depreciation	(10,865)
Net	$ 4,646
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 | Belmere | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 6,992
Wholly Owned Properties - Residential | Colonial Grand At Hampton Preserve
Real Estate And Accumulated Depreciation [Line Items]
Location	Tampa, FL
Initial Cost Land	$ 6,233
Initial Cost Buildings and Fixtures	69,535
Gross Amount, Land	6,233
Gross Amount, Buildings and Fixtures	72,707
Total	78,940
Accumulated Depreciation	(23,677)
Net	$ 55,263
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 | Colonial Grand At Hampton Preserve | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 3,172
Wholly Owned Properties - Residential | Links At 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	13,614
Total	14,541
Accumulated Depreciation	(9,748)
Net	$ 4,793
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 | Links At Carrollwood | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 6,259
Wholly Owned Properties - Residential | Post Bay at Rocky Point
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	30,597
Total	35,138
Accumulated Depreciation	(6,384)
Net	$ 28,754
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 | Post Bay at Rocky Point | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 2,216
Wholly Owned Properties - Residential | Post Harbour Place
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	131,252
Total	147,548
Accumulated Depreciation	(28,051)
Net	$ 119,497
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 | Post Harbour Place | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 15,059
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	104,000
Total	120,891
Accumulated Depreciation	(22,344)
Net	$ 98,547
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	$ 8,741
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	169,920
Total	205,180
Accumulated Depreciation	(35,663)
Net	$ 169,517
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, 1996
Wholly Owned Properties - Residential | Post Rocky Point | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 16,818
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	57,353
Total	62,543
Accumulated Depreciation	(10,705)
Net	$ 51,838
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	$ 1,057
Wholly Owned Properties - Residential | Village 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	22,252
Total	25,143
Accumulated Depreciation	(10,018)
Net	$ 15,125
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 | Village Oaks | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 3,197
Wholly Owned Properties - Residential | Colonial Grand At 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	46,381
Total	49,432
Accumulated Depreciation	(15,903)
Net	$ 33,529
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 | Colonial Grand At Seven Oaks | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 3,613
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	39,014
Total	41,725
Accumulated Depreciation	(12,647)
Net	$ 29,078
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	$ 2,304
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	121,228
Total	145,842
Accumulated Depreciation	(24,367)
Net	$ 121,475
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	$ 6,307
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	115,228
Total	144,276
Accumulated Depreciation	(25,210)
Net	$ 119,066
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	$ 8,765
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	58,727
Total	69,895
Accumulated Depreciation	(19,754)
Net	$ 50,141
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	$ 5,969
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	30,738
Total	39,371
Accumulated Depreciation	(10,595)
Net	$ 28,776
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	$ 10,894
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	73,562
Total	87,212
Accumulated Depreciation	(8,384)
Net	$ 78,828
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	$ 62,612
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	87,792
Total	118,015
Accumulated Depreciation	(17,439)
Net	$ 100,576
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	$ 4,828
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	52,806
Total	68,605
Accumulated Depreciation	(11,019)
Net	$ 57,586
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	$ 4,752
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	62,227
Total	80,134
Accumulated Depreciation	(13,499)
Net	$ 66,635
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	$ 6,134
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	57,703
Total	71,581
Accumulated Depreciation	(11,964)
Net	$ 59,617
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	$ 6,624
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	170,507
Total	194,383
Accumulated Depreciation	(37,951)
Net	$ 156,432
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	$ 4,935
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	85,290
Total	92,290
Accumulated Depreciation	(10,430)
Net	$ 81,860
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	$ 41,290
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	39,158
Total	46,014
Accumulated Depreciation	(16,429)
Net	$ 29,585
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	$ 7,717
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	57,199
Total	69,173
Accumulated Depreciation	(10,976)
Net	$ 58,197
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	$ 1,935
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	37,351
Total	48,376
Accumulated Depreciation	(7,203)
Net	$ 41,173
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	$ 3,074
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	100,068
Total	123,833
Accumulated Depreciation	(22,777)
Net	$ 101,056
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	$ 10,699
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	64,909
Total	83,505
Accumulated Depreciation	(14,407)
Net	$ 69,098
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	$ 7,090
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	36,167
Total	36,167
Accumulated Depreciation	(7,829)
Net	$ 28,338
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	$ 6,116
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	18,639
Total	20,599
Accumulated Depreciation	(7,808)
Net	$ 12,791
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	$ 2,932
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	38,412
Total	42,397
Accumulated Depreciation	(15,458)
Net	$ 26,939
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	$ 6,206
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	39,623
Total	46,376
Accumulated Depreciation	(15,106)
Net	$ 31,270
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	$ 7,421
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	30,022
Total	33,862
Accumulated Depreciation	(17,027)
Net	$ 16,835
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	$ 6,011
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	17,213
Total	21,562
Accumulated Depreciation	(8,423)
Net	$ 13,139
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	$ 3,634
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	23,344
Total	25,403
Accumulated Depreciation	(9,134)
Net	$ 16,269
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	$ 4,186
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	28,561
Total	35,422
Accumulated Depreciation	(9,983)
Net	$ 25,439
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	$ 4,813
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	51,496
Total	58,206
Accumulated Depreciation	(29,059)
Net	$ 29,147
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	$ 10,502
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	54,117
Total	58,981
Accumulated Depreciation	(19,573)
Net	$ 39,408
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	$ 8,224
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	33,057
Total	36,157
Accumulated Depreciation	(10,277)
Net	$ 25,880
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	$ 3,817
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	30,052
Total	35,713
Accumulated Depreciation	(12,672)
Net	$ 23,041
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	$ 3,866
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	33,543
Total	35,293
Accumulated Depreciation	(11,618)
Net	$ 23,675
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	$ 2,650
Wholly Owned Properties - Residential | Colonial Grand at Godley Station [Member]
Real Estate And Accumulated Depreciation [Line Items]
Location	Pooler, GA
Encumbrances	$ 5,262
Initial Cost Land	1,800
Initial Cost Buildings and Fixtures	35,454
Gross Amount, Land	1,800
Gross Amount, Buildings and Fixtures	40,859
Total	42,659
Accumulated Depreciation	(13,895)
Net	$ 28,764
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	$ 5,405
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	27,967
Total	29,467
Accumulated Depreciation	(9,978)
Net	$ 19,489
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	$ 3,105
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	43,856
Total	46,297
Accumulated Depreciation	(15,081)
Net	$ 31,216
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	$ 6,993
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	10,908
Total	13,429
Accumulated Depreciation	(3,923)
Net	$ 9,506
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	$ 2,685
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	15,464
Total	16,752
Accumulated Depreciation	(11,415)
Net	$ 5,337
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	$ 3,885
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	31,309
Total	34,173
Accumulated Depreciation	(15,886)
Net	$ 18,287
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	$ 5,994
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	83,810
Total	98,220
Accumulated Depreciation	(21,973)
Net	$ 76,247
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	$ 10,077
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	42,946
Total	46,446
Accumulated Depreciation	(7,542)
Net	$ 38,904
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	$ 2,332
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	38,575
Total	40,599
Accumulated Depreciation	(22,033)
Net	$ 18,566
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	$ 7,050
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	6,518
Total	6,929
Accumulated Depreciation	(5,132)
Net	$ 1,797
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	$ 2,819
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	10,405
Total	11,099
Accumulated Depreciation	(8,110)
Net	$ 2,989
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	$ 4,163
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	13,125
Total	14,025
Accumulated Depreciation	(10,450)
Net	$ 3,575
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	$ 5,028
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	20,981
Total	22,150
Accumulated Depreciation	(16,087)
Net	$ 6,063
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	$ 10,463
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	50,000
Total	55,814
Accumulated Depreciation	(15,927)
Net	$ 39,887
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	$ 3,759
Wholly Owned Properties - Residential | The Denton [Member]
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	79,912
Total	85,432
Accumulated Depreciation	(12,651)
Net	$ 72,781
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 [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, 2013
Wholly Owned Properties - Residential | The Denton [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, 2014
Wholly Owned Properties - Residential | The Denton [Member] | 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 [Member] | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 28,973
Wholly Owned Properties - Residential | Colonial Village at beaver creek [Member]
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	38,168
Total	45,659
Accumulated Depreciation	(12,976)
Net	$ 32,683
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 Village at beaver creek [Member] | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 3,305
Wholly Owned Properties - Residential | Hermitage at Beechtree [Member]
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	13,668
Total	14,568
Accumulated Depreciation	(9,918)
Net	$ 4,650
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 | Hermitage at Beechtree [Member] | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 5,569
Wholly Owned Properties - Residential | Waterford Forest
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	25,288
Total	29,288
Accumulated Depreciation	(13,599)
Net	$ 15,689
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 | Waterford Forest | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 5,038
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	53,459
Total	63,071
Accumulated Depreciation	(14,515)
Net	$ 48,556
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	$ 31,117
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	68,647
Total	71,128
Accumulated Depreciation	(21,483)
Net	$ 49,645
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	$ 16,528
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	49,518
Total	65,734
Accumulated Depreciation	(10,088)
Net	$ 55,646
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	$ 4,701
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	28,921
Total	32,082
Accumulated Depreciation	(9,771)
Net	$ 22,311
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	$ 4,917
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	33,650
Total	38,961
Accumulated Depreciation	(12,088)
Net	$ 26,873
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	$ 5,634
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	18,979
Total	20,599
Accumulated Depreciation	(6,254)
Net	$ 14,345
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	$ 1,480
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	21,287
Total	22,748
Accumulated Depreciation	(6,524)
Net	$ 16,224
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	$ 2,303
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	66,296
Total	83,824
Accumulated Depreciation	(14,178)
Net	$ 69,646
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	$ 8,852
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	32,473
Total	35,364
Accumulated Depreciation	(11,323)
Net	$ 24,041
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	$ 4,201
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	30,646
Total	35,237
Accumulated Depreciation	(11,033)
Net	$ 24,204
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	$ 2,933
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	57,946
Total	62,574
Accumulated Depreciation	(11,480)
Net	$ 51,094
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	$ 13,664
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	62,960
Total	81,795
Accumulated Depreciation	(11,736)
Net	$ 70,059
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	$ 4,165
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	73,692
Total	94,561
Accumulated Depreciation	(15,299)
Net	$ 79,262
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	$ 8,175
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	22,569
Total	24,829
Accumulated Depreciation	(8,021)
Net	$ 16,808
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	$ 3,080
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	37,170
Total	40,420
Accumulated Depreciation	(13,552)
Net	$ 26,868
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	$ 5,781
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	34,825
Total	45,713
Accumulated Depreciation	(7,135)
Net	$ 38,578
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	$ 4,747
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	31,613
Total	36,184
Accumulated Depreciation	(11,602)
Net	$ 24,582
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	$ 2,462
Wholly Owned Properties - Residential | Colonial Grand at Patterson Place
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	31,215
Total	33,805
Accumulated Depreciation	(10,953)
Net	$ 22,852
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 Patterson Place | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 4,089
Wholly Owned Properties - Residential | Colonial Grand at 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	42,557
Total	46,758
Accumulated Depreciation	(15,043)
Net	$ 31,715
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 | Colonial Grand at Research Park | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 4,875
Wholly Owned Properties - Residential | Colonial Village at Deerfield
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	18,028
Total	21,299
Accumulated Depreciation	(7,325)
Net	$ 13,974
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 Deerfield | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 2,419
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	36,370
Total	40,621
Accumulated Depreciation	(12,972)
Net	$ 27,649
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	$ 4,422
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	28,522
Total	31,593
Accumulated Depreciation	(11,359)
Net	$ 20,234
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	$ 6,692
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	31,582
Total	35,272
Accumulated Depreciation	(11,179)
Net	$ 24,093
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	$ 3,046
Wholly Owned Properties - Residential | Reserve at 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	36,311
Total	42,712
Accumulated Depreciation	(12,635)
Net	$ 30,077
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 | Reserve at Arringdon | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 5,177
Wholly Owned Properties - Residential | Colonial Grand at Brier Creek
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	54,085
Total	61,457
Accumulated Depreciation	(18,235)
Net	$ 43,222
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 Brier Creek | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 3,883
Wholly Owned Properties - Residential | Colonial Grand at 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	52,458
Total	59,030
Accumulated Depreciation	(17,275)
Net	$ 41,755
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 Brier Falls | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 3,548
Wholly Owned Properties - Residential | Colonial Grand At Crabtree Valley
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	21,751
Total	23,992
Accumulated Depreciation	(7,061)
Net	$ 16,931
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 Crabtree Valley | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 3,317
Wholly Owned Properties - Residential | Colonial Grand At Trinity Commons
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	51,003
Total	56,235
Accumulated Depreciation	(18,397)
Net	$ 37,838
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 Trinity Commons | 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 | Colonial Grand At Trinity Commons | 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 | Colonial Grand At Trinity Commons | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 5,865
Wholly Owned Properties - Residential | 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	32,704
Total	36,394
Accumulated Depreciation	(9,951)
Net	$ 26,443
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 | Hue | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 2,794
Wholly Owned Properties - Residential | Post Parksideat Wade
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	126,385
Total	145,819
Accumulated Depreciation	(27,901)
Net	$ 117,918
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired	Dec. 31, 2016
Wholly Owned Properties - Residential | Post Parksideat Wade | 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 | Post Parksideat Wade | 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 | Post Parksideat Wade | 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 | Post Parksideat Wade | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 28,097
Wholly Owned Properties - Residential | Preserve At Brier Creek
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	49,106
Total	54,937
Accumulated Depreciation	(22,795)
Net	$ 32,142
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 | Preserve At Brier Creek | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 27,126
Wholly Owned Properties - Residential | Providence At Brier Creek
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	31,538
Total	36,233
Accumulated Depreciation	(14,541)
Net	$ 21,692
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 | Providence At Brier Creek | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 2,531
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	32,394
Total	36,485
Accumulated Depreciation	(11,576)
Net	$ 24,909
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	$ 2,568
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	30,779
Total	35,688
Accumulated Depreciation	(11,481)
Net	$ 24,207
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	$ 5,136
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	6,639
Total	7,066
Accumulated Depreciation	(5,588)
Net	$ 1,478
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	$ 2,786
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	81,383
Total	100,062
Accumulated Depreciation	(11,364)
Net	$ 88,698
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	$ 17,624
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	32,929
Total	36,539
Accumulated Depreciation	(11,450)
Net	$ 25,089
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	$ 4,284
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	30,767
Total	34,738
Accumulated Depreciation	(10,815)
Net	$ 23,923
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	$ 7,977
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	25,572
Total	30,143
Accumulated Depreciation	(10,068)
Net	$ 20,075
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	$ 5,481
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	31,287
Total	32,207
Accumulated Depreciation	(11,001)
Net	$ 21,206
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	$ 7,190
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	42,204
Total	51,035
Accumulated Depreciation	(8,085)
Net	$ 42,950
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	$ 2,774
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	22,536
Total	24,376
Accumulated Depreciation	(16,400)
Net	$ 7,976
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	$ 5,976
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	11,534
Total	12,444
Accumulated Depreciation	(9,348)
Net	$ 3,096
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	$ 3,327
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	18,739
Total	20,060
Accumulated Depreciation	(7,321)
Net	$ 12,739
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	$ 4,576
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	7,319
Total	7,801
Accumulated Depreciation	(5,304)
Net	$ 2,497
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	$ 2,982
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	16,501
Total	17,805
Accumulated Depreciation	(12,418)
Net	$ 5,387
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	$ 4,761
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	54,755
Total	59,192
Accumulated Depreciation	(10,086)
Net	$ 49,106
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	$ 2,729
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	14,234
Total	15,434
Accumulated Depreciation	(10,259)
Net	$ 5,175
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	$ 3,434
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	7,933
Total	8,293
Accumulated Depreciation	(6,140)
Net	$ 2,153
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	$ 5,008
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	8,467
Total	9,050
Accumulated Depreciation	(6,453)
Net	$ 2,597
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	$ 3,093
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	67,655
Total	73,082
Accumulated Depreciation	(4,049)
Net	$ 69,033
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	$ 1,109
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	14,127
Total	15,223
Accumulated Depreciation	(10,982)
Net	$ 4,241
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	$ 6,858
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	39,096
Total	41,876
Accumulated Depreciation	(12,994)
Net	$ 28,882
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	$ 5,130
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	21,090
Total	22,306
Accumulated Depreciation	(8,427)
Net	$ 13,879
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	$ 2,424
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	9,182
Total	9,905
Accumulated Depreciation	(7,044)
Net	$ 2,861
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	$ 2,678
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	13,965
Total	16,068
Accumulated Depreciation	(6,435)
Net	$ 9,633
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	$ 4,778
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	29,767
Total	32,567
Accumulated Depreciation	(14,389)
Net	$ 18,178
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	$ 3,472
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	18,038
Total	19,169
Accumulated Depreciation	(9,287)
Net	$ 9,882
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	$ 7,406
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	16,111
Total	17,083
Accumulated Depreciation	(8,444)
Net	$ 8,639
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	$ 7,157
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	6,337
Total	6,554
Accumulated Depreciation	(4,022)
Net	$ 2,532
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	$ 4,380
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	12,047
Total	12,864
Accumulated Depreciation	(8,910)
Net	$ 3,954
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	$ 4,631
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	20,649
Total	21,797
Accumulated Depreciation	(15,656)
Net	$ 6,141
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	$ 10,312
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	37,473
Total	38,971
Accumulated Depreciation	(28,748)
Net	$ 10,223
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	$ 16,990
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	4,761
Total	4,939
Accumulated Depreciation	(3,593)
Net	$ 1,346
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	$ 3,620
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	62,482
Total	65,889
Accumulated Depreciation	(32,288)
Net	$ 33,601
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	$ 46,439
Wholly Owned Properties - Residential | Paddock Club 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	19,016
Total	19,931
Accumulated Depreciation	(11,147)
Net	$ 8,784
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 Murfreesboro | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 4,242
Wholly Owned Properties - Residential | Acklen West End
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	61,068
Total	73,829
Accumulated Depreciation	(9,012)
Net	$ 64,817
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 | Acklen West End | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 2,162
Wholly Owned Properties - Residential | Aventura At Indian Lake Village
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	30,891
Total	35,841
Accumulated Depreciation	(10,932)
Net	$ 24,909
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 | Aventura At Indian Lake Village | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 2,838
Wholly Owned Properties - Residential | Avondale At Kennesaw
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	27,327
Total	30,783
Accumulated Depreciation	(10,454)
Net	$ 20,329
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 | Avondale At Kennesaw | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 4,884
Wholly Owned Properties - Residential | Brentwood Downs
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	19,665
Total	20,856
Accumulated Depreciation	(14,160)
Net	$ 6,696
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 | Brentwood Downs | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 8,926
Wholly Owned Properties - Residential | Charlotte at Midtown
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	57,023
Total	64,921
Accumulated Depreciation	(7,923)
Net	$ 56,998
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 | Charlotte at Midtown | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 2,543
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	71,581
Total	88,774
Accumulated Depreciation	(20,047)
Net	$ 68,727
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	$ 7,385
Wholly Owned Properties - Residential | Grand View Nashville
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	42,888
Total	45,851
Accumulated Depreciation	(23,596)
Net	$ 22,255
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 | Grand View Nashville | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 9,215
Wholly Owned Properties - Residential | 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	35,579
Total	38,315
Accumulated Depreciation	(21,250)
Net	$ 17,065
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 | Monthaven Park | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 6,677
Wholly Owned Properties - Residential | Park At Hermitage
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	23,610
Total	25,134
Accumulated Depreciation	(18,651)
Net	$ 6,483
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 | Park At Hermitage | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 8,810
Wholly Owned Properties - Residential | Venue At Cool Springs
Real Estate And Accumulated Depreciation [Line Items]
Location	Nashville, TN
Initial Cost Land	$ 6,670
Gross Amount, Land	6,670
Gross Amount, Buildings and Fixtures	53,880
Total	60,550
Accumulated Depreciation	(13,391)
Net	$ 47,159
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 | Venue At Cool Springs | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 53,880
Wholly Owned Properties - Residential | Verandas At 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	32,758
Total	36,108
Accumulated Depreciation	(12,728)
Net	$ 23,380
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 | Verandas At Sam Ridley | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 4,450
Wholly Owned Properties - Residential | 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	27,746
Total	29,344
Accumulated Depreciation	(17,814)
Net	$ 11,530
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 | Balcones Woods | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 13,348
Wholly Owned Properties - Residential | Colonial Grand At 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	34,971
Total	38,592
Accumulated Depreciation	(12,289)
Net	$ 26,303
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 Canyon Creek | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 2,834
Wholly Owned Properties - Residential | Colonial Grand at 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	24,004
Total	27,782
Accumulated Depreciation	(9,105)
Net	$ 18,677
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 | Colonial Grand at Canyon Pointe | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 3,803
Wholly Owned Properties - Residential | Colonial Grand At 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	31,540
Total	34,671
Accumulated Depreciation	(10,964)
Net	$ 23,707
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 | Colonial Grand At Double Creek | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 2,165
Wholly Owned Properties - Residential | Colonial Grand At 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	36,785
Total	41,687
Accumulated Depreciation	(13,093)
Net	$ 28,594
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 Onion Creek | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 3,775
Wholly Owned Properties - Residential | Colonial Grand At 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	35,867
Total	39,589
Accumulated Depreciation	(11,797)
Net	$ 27,792
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 Wells Branch | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 3,584
Wholly Owned Properties - Residential | Colonial Village At 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	48,018
Total	52,639
Accumulated Depreciation	(16,287)
Net	$ 36,352
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 | Colonial Village At Quarry Oaks | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 13,557
Wholly Owned Properties - Residential | Grand Reserve At 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	17,357
Total	20,507
Accumulated Depreciation	(9,060)
Net	$ 11,447
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 | Grand Reserve At Sunset Valley | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 5,964
Wholly Owned Properties - Residential | Legacy At 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	52,924
Total	62,024
Accumulated Depreciation	(17,916)
Net	$ 44,108
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 | Legacy At Western Oaks | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 3,585
Wholly Owned Properties - Residential | Post 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	26,051
Total	34,734
Accumulated Depreciation	(5,509)
Net	$ 29,225
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 | Post Barton Creek | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 4,554
Wholly Owned Properties - Residential | Post 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	21,967
Total	26,620
Accumulated Depreciation	(4,366)
Net	$ 22,254
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 | Post Park Mesa | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 2,139
Wholly Owned Properties - Residential | Post 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	102,849
Total	123,391
Accumulated Depreciation	(18,243)
Net	$ 105,148
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired	Dec. 31, 2016
Wholly Owned Properties - Residential | Post 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 | Post 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 | Post South Lamar | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 28,756
Wholly Owned Properties - Residential | Post 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	51,564
Total	59,369
Accumulated Depreciation	(12,559)
Net	$ 46,810
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 | Post West Austin | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 2,721
Wholly Owned Properties - Residential | Silverado at 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	29,725
Total	32,625
Accumulated Depreciation	(15,620)
Net	$ 17,005
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 | Silverado at Brushy Creek | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 5,716
Wholly Owned Properties - Residential | Sixty 600
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	15,728
Total	18,009
Accumulated Depreciation	(9,965)
Net	$ 8,044
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 | Sixty 600 | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 9,559
Wholly Owned Properties - Residential | Stassney Woods
Real Estate And Accumulated Depreciation [Line Items]
Location	Austin, TX
Initial Cost Land	$ 1,621
Initial Cost Buildings and Fixtures	7,501
Gross Amount, Land	1,621
Gross Amount, Buildings and Fixtures	16,382
Total	18,003
Accumulated Depreciation	(11,058)
Net	$ 6,945
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 | Stassney Woods | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 8,881
Wholly Owned Properties - Residential | The Woods on 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	25,627
Total	27,032
Accumulated Depreciation	(13,377)
Net	$ 13,655
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 | The Woods on Barton Skyway | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 12,858
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	32,739
Total	37,721
Accumulated Depreciation	(12,190)
Net	$ 25,531
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	$ 5,362
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	43,802
Total	46,911
Accumulated Depreciation	(16,203)
Net	$ 30,708
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	$ 10,314
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	44,910
Total	49,141
Accumulated Depreciation	(14,424)
Net	$ 34,717
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	$ 2,673
Wholly Owned Properties - Residential | Colonial Grand at Silverado
Real Estate And Accumulated Depreciation [Line Items]
Location	Cedar Park, TX
Initial Cost Land	$ 3,282
Initial Cost Buildings and Fixtures	24,935
Gross Amount, Land	3,282
Gross Amount, Buildings and Fixtures	27,292
Total	30,574
Accumulated Depreciation	(9,505)
Net	$ 21,069
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 | Colonial Grand at Silverado | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 2,357
Wholly Owned Properties - Residential | Colonial Grand at Silverado Reserve
Real Estate And Accumulated Depreciation [Line Items]
Location	Cedar Park, TX
Initial Cost Land	$ 3,951
Initial Cost Buildings and Fixtures	31,705
Gross Amount, Land	3,951
Gross Amount, Buildings and Fixtures	34,798
Total	38,749
Accumulated Depreciation	(11,946)
Net	$ 26,803
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 | Colonial Grand at Silverado Reserve | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 3,093
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	28,714
Total	32,595
Accumulated Depreciation	(7,051)
Net	$ 25,544
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	$ 4,447
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	37,462
Total	41,512
Accumulated Depreciation	(11,481)
Net	$ 30,031
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	$ 3,683
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	13,475
Total	14,463
Accumulated Depreciation	(9,545)
Net	$ 4,918
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	$ 4,582
Wholly Owned Properties - Residential | MAA Deer Run
Real Estate And Accumulated Depreciation [Line Items]
Location	Dallas, TX
Initial Cost Land	$ 1,252
Initial Cost Buildings and Fixtures	11,271
Gross Amount, Land	1,252
Gross Amount, Buildings and Fixtures	16,642
Total	17,894
Accumulated Depreciation	(12,343)
Net	$ 5,551
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, 1998
Wholly Owned Properties - Residential | MAA Deer Run | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 5,371
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	27,844
Total	30,574
Accumulated Depreciation	(14,215)
Net	$ 16,359
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	$ 5,604
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	45,067
Total	50,083
Accumulated Depreciation	(16,047)
Net	$ 34,036
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	$ 3,976
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	130,998
Total	145,843
Accumulated Depreciation	(24,007)
Net	$ 121,836
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	$ 64,427
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	50,278
Total	85,043
Accumulated Depreciation	(10,590)
Net	$ 74,453
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	$ 10,151
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	51,729
Total	65,442
Accumulated Depreciation	(9,534)
Net	$ 55,908
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	$ 8,461
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	5,074
Total	7,785
Accumulated Depreciation	(1,056)
Net	$ 6,729
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	$ 705
Wholly Owned Properties - Residential | MAA Addison Circle
Real Estate And Accumulated Depreciation [Line Items]
Initial Cost Land	12,308
Initial Cost Buildings and Fixtures	189,419
Gross Amount, Land	12,308
Gross Amount, Buildings and Fixtures	213,929
Total	226,237
Accumulated Depreciation	(42,860)
Net	$ 183,377
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	$ 24,510
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	17,984
Total	31,014
Accumulated Depreciation	(4,348)
Net	$ 26,666
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	$ 3,601
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	62,634
Total	69,768
Accumulated Depreciation	(13,489)
Net	$ 56,279
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	$ 4,539
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	9,230
Total	13,621
Accumulated Depreciation	(2,380)
Net	$ 11,241
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	$ 1,320
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	41,274
Total	67,519
Accumulated Depreciation	(9,058)
Net	$ 58,461
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	$ 3,352
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	34,388
Total	44,721
Accumulated Depreciation	(6,491)
Net	$ 38,230
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	$ 1,932
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	61,184
Total	67,759
Accumulated Depreciation	(12,428)
Net	$ 55,331
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	$ 5,907
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	14,699
Total	23,479
Accumulated Depreciation	(3,331)
Net	$ 20,148
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	$ 1,045
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	41,414
Total	76,388
Accumulated Depreciation	(9,345)
Net	$ 67,043
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 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	$ 8,201
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	18,847
Total	19,807
Accumulated Depreciation	(10,354)
Net	$ 9,453
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	$ 4,409
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	34,542
Total	40,995
Accumulated Depreciation	(13,236)
Net	$ 27,759
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	$ 4,494
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	36,899
Total	39,070
Accumulated Depreciation	(11,685)
Net	$ 27,385
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	$ 1,822
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	28,864
Total	32,104
Accumulated Depreciation	(11,239)
Net	$ 20,865
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	$ 2,795
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	37,969
Total	40,320
Accumulated Depreciation	(13,295)
Net	$ 27,025
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	$ 8,212
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	25,934
Total	29,399
Accumulated Depreciation	(7,829)
Net	$ 21,570
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	$ 2,452
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	23,445
Total	25,587
Accumulated Depreciation	(14,293)
Net	$ 11,294
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	$ 4,379
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	19,613
Total	21,674
Accumulated Depreciation	(9,779)
Net	$ 11,895
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	$ 3,783
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	35,149
Total	42,375
Accumulated Depreciation	(7,919)
Net	$ 34,456
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	$ 1,783
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	69,803
Total	81,306
Accumulated Depreciation	(18,246)
Net	$ 63,060
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	$ 4,334
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	96,561
Total	115,599
Accumulated Depreciation	(20,546)
Net	$ 95,053
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, 1999
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, 2013
Wholly Owned Properties - Residential | Post Midtown Square | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 6,991
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	18,606
Total	20,086
Accumulated Depreciation	(9,084)
Net	$ 11,002
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	$ 3,799
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	25,279
Total	27,247
Accumulated Depreciation	(12,905)
Net	$ 14,342
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	$ 5,351
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	42,470
Total	50,681
Accumulated Depreciation	(8,011)
Net	$ 42,670
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	$ 2,118
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	65,452
Total	78,559
Accumulated Depreciation	(10,337)
Net	$ 68,222
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	$ 2,688
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	44,554
Total	50,539
Accumulated Depreciation	(20,927)
Net	$ 29,612
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	$ 4,543
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	32,273
Total	34,794
Accumulated Depreciation	(11,516)
Net	$ 23,278
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	$ 5,841
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	51,956
Total	57,028
Accumulated Depreciation	(20,326)
Net	$ 36,702
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	$ 14,559
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	44,001
Total	47,903
Accumulated Depreciation	(13,519)
Net	$ 34,384
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	$ 3,310
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	35,506
Total	39,896
Accumulated Depreciation	(12,627)
Net	$ 27,269
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	$ 13,684
Wholly Owned Properties - Residential | MAA Oakbend
Real Estate And Accumulated Depreciation [Line Items]
Location	Lewisville, TX
Initial Cost Land	$ 5,598
Initial Cost Buildings and Fixtures	28,616
Gross Amount, Land	5,598
Gross Amount, Buildings and Fixtures	35,697
Total	41,295
Accumulated Depreciation	(12,740)
Net	$ 28,555
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 Oakbend | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 7,081
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	34,423
Total	35,553
Accumulated Depreciation	(13,626)
Net	$ 21,927
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	$ 6,365
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	22,850
Total	26,884
Accumulated Depreciation	(6,502)
Net	$ 20,382
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	$ 3,322
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	115,882
Total	132,776
Accumulated Depreciation	(21,161)
Net	$ 111,615
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	$ 5,177
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	11,733
Total	12,597
Accumulated Depreciation	(8,329)
Net	$ 4,268
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	$ 3,950
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	36,364
Total	39,637
Accumulated Depreciation	(21,553)
Net	$ 18,084
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, 2003
Wholly Owned Properties - Residential | MAA Los Rios | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 7,541
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	34,710
Total	38,092
Accumulated Depreciation	(18,764)
Net	$ 19,328
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	$ 7,780
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	48,086
Total	52,252
Accumulated Depreciation	(10,162)
Net	$ 42,090
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	$ 48,086
Wholly Owned Properties - Residential | Colonial Grand at 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	40,061
Total	45,572
Accumulated Depreciation	(13,914)
Net	$ 31,658
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 Ashton Oaks | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 3,820
Wholly Owned Properties - Residential | Colonial Grand at 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	49,031
Total	53,722
Accumulated Depreciation	(16,773)
Net	$ 36,949
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 Round Rock | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 3,652
Wholly Owned Properties - Residential | Colonial Village at 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	21,365
Total	23,926
Accumulated Depreciation	(8,291)
Net	$ 15,635
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 | Colonial Village at Sierra Vista | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 4,877
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	30,716
Total	33,096
Accumulated Depreciation	(11,860)
Net	$ 21,236
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	$ 3,734
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	39,235
Total	43,492
Accumulated Depreciation	(7,677)
Net	$ 35,815
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	$ 2,476
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	50,517
Total	55,928
Accumulated Depreciation	(16,680)
Net	$ 39,248
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	$ 4,559
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	28,699
Total	32,699
Accumulated Depreciation	(12,093)
Net	$ 20,606
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	$ 3,707
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	10,395
Total	10,971
Accumulated Depreciation	(6,637)
Net	$ 4,334
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	$ 5,205
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	19,629
Total	21,547
Accumulated Depreciation	(11,038)
Net	$ 10,509
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	$ 3,783
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	8,887
Total	9,426
Accumulated Depreciation	(6,767)
Net	$ 2,659
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	$ 4,037
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	38,710
Total	49,754
Accumulated Depreciation	(7,813)
Net	$ 41,941
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	$ 2,021
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	35,418
Total	40,698
Accumulated Depreciation	(12,545)
Net	$ 28,153
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	$ 4,077
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	52,590
Total	63,580
Accumulated Depreciation	(11,512)
Net	$ 52,068
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	$ 3,894
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	25,440
Total	30,282
Accumulated Depreciation	(8,048)
Net	$ 22,234
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	$ 3,763
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	73,686
Total	88,176
Accumulated Depreciation	(20,119)
Net	$ 68,057
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	$ 41,603
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	53,792
Total	66,617
Accumulated Depreciation	(10,900)
Net	$ 55,717
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	$ 2,714
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	26,002
Total	30,853
Accumulated Depreciation	(9,109)
Net	$ 21,744
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	$ 4,324
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	22,386
Total	27,047
Accumulated Depreciation	(7,855)
Net	$ 19,192
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	$ 3,478
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	17,161
Total	18,670
Accumulated Depreciation	(12,521)
Net	$ 6,149
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	$ 8,972
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	35,414
Total	42,147
Accumulated Depreciation	(12,905)
Net	$ 29,242
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	$ 6,193
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	40,759
Total	45,799
Accumulated Depreciation	(7,742)
Net	$ 38,057
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	$ 4,278
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	17,019
Total	21,780
Accumulated Depreciation	(6,640)
Net	$ 15,140
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	$ 3,654
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	33,714
Total	39,735
Accumulated Depreciation	(12,123)
Net	$ 27,612
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	$ 4,710
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	42,191
Total	47,121
Accumulated Depreciation	(15,221)
Net	$ 31,900
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	$ 6,593
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	51,622
Total	61,734
Accumulated Depreciation	(8,574)
Net	$ 53,160
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	$ 15,486
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	159,289
Total	189,017
Accumulated Depreciation	(30,892)
Net	$ 158,125
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	$ 4,980
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	73,181
Total	80,845
Accumulated Depreciation	(14,370)
Net	$ 66,475
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	$ 3,169
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	63,750
Total	81,274
Accumulated Depreciation	(13,064)
Net	$ 68,210
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	$ 4,854
Wholly Owned Properties - Residential | Post Park
Real Estate And Accumulated Depreciation [Line Items]
Location	Washington D.C.
Initial Cost Land	$ 5,355
Initial Cost Buildings and Fixtures	79,842
Gross Amount, Land	5,355
Gross Amount, Buildings and Fixtures	83,608
Total	88,963
Accumulated Depreciation	(20,986)
Net	$ 67,977
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 | Post Park | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 3,766
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	143,192
Total	173,644
Accumulated Depreciation	(27,722)
Net	$ 145,922
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	$ 18,101
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	89,701
Total	120,477
Accumulated Depreciation	(17,325)
Net	$ 103,152
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	$ 7,680
Wholly Owned Properties - Residential | M A A Robinson
Real Estate And Accumulated Depreciation [Line Items]
Location	Orlando, FL
Initial Cost Land	$ 6,003
Initial Cost Buildings and Fixtures
Gross Amount, Land	6,003
Gross Amount, Buildings and Fixtures	91,062
Total	97,065
Accumulated Depreciation	(1,887)
Net	$ 95,178
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 Robinson | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 91,062
Retail Properties | Colonial Promenade at Huntsville Retail
Real Estate And Accumulated Depreciation [Line Items]
Location	Huntsville, AL
Initial Cost Land	$ 355
Gross Amount, Land	355
Total	355
Net	$ 355
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, 2013
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	3,603
Total	3,722
Accumulated Depreciation	(277)
Net	$ 3,445
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	$ 701
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	13,241
Total	13,983
Accumulated Depreciation	(2,645)
Net	$ 11,338
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	$ 1,317
Retail Properties | Post Harbour Place 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	4,666
Total	5,052
Accumulated Depreciation	(897)
Net	$ 4,155
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 Harbour Place Retail | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 351
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	454
Total	488
Accumulated Depreciation	(200)
Net	$ 288
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	$ 403
Retail Properties | Post 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	4,047
Total	4,315
Accumulated Depreciation	(1,113)
Net	$ 3,202
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 | Post Soho Square Retail | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 14
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	4,442
Total	5,309
Accumulated Depreciation	(1,246)
Net	$ 4,063
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	$ 977
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	(237)
Net	$ 1,300
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	32,273
Total	41,953
Accumulated Depreciation	(7,611)
Net	$ 34,342
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	$ 10,165
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	4,949
Total	5,838
Accumulated Depreciation	(892)
Net	$ 4,946
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	$ 2,609
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	(406)
Net	$ 1,687
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	10,075
Total	13,483
Accumulated Depreciation	(2,485)
Net	$ 10,998
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	$ 1,629
Retail Properties | The Denson 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	5,186
Total	5,886
Accumulated Depreciation	(1,018)
Net	$ 4,868
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 Denson Retail | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 747
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	(174)
Net	$ 326
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	1,443
Total	1,761
Accumulated Depreciation	(321)
Net	$ 1,440
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	$ 13
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	1,496
Total	1,966
Accumulated Depreciation	(318)
Net	$ 1,648
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	$ 207
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	(239)
Net	$ 1,249
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	1,639
Total	2,929
Accumulated Depreciation	(332)
Net	$ 2,597
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	$ 151
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	2,206
Total	2,206
Accumulated Depreciation	(253)
Net	$ 1,953
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	$ 77
Retail Properties | Post Parkside At Wade 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	4,646
Total	4,963
Accumulated Depreciation	(1,227)
Net	$ 3,736
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 | Post Parkside At Wade Retail | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 94
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 | Post 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	3,748
Total	4,169
Accumulated Depreciation	(692)
Net	$ 3,477
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 | Post South Lamar Retail | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 676
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	7,269
Total	8,048
Accumulated Depreciation	(1,659)
Net	$ 6,389
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	$ 676
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	6,252
Total	7,833
Accumulated Depreciation	(1,245)
Net	$ 6,588
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	$ 270
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	(153)
Net	$ 872
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	5,157
Total	6,552
Accumulated Depreciation	(1,509)
Net	$ 5,043
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	$ 877
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	23,751
Total	24,199
Accumulated Depreciation	(5,482)
Net	$ 18,717
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	$ 2,365
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	792
Total	1,139
Accumulated Depreciation	(201)
Net	$ 938
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	$ 76
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	11,154
Total	11,836
Accumulated Depreciation	(2,289)
Net	$ 9,547
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	$ 509
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	3,710
Total	4,775
Accumulated Depreciation	(750)
Net	$ 4,025
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	$ 396
Retail Properties | MAA Karty 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	(952)
Net	$ 4,495
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 Karty 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	3,778
Total	3,928
Accumulated Depreciation	(698)
Net	$ 3,230
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	$ 444
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	16,496
Total	17,818
Accumulated Depreciation	(3,257)
Net	$ 14,561
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	$ 491
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	(478)
Net	$ 1,869
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	364
Total	410
Accumulated Depreciation	(134)
Net	$ 276
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	$ 178
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	5,604
Total	5,857
Accumulated Depreciation	(1,200)
Net	$ 4,657
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	$ 4,294
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	7,997
Total	9,045
Accumulated Depreciation	(1,616)
Net	$ 7,429
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	$ 67
Retail Properties | Post Park Maryland Retail
Real Estate And Accumulated Depreciation [Line Items]
Location	Washington D.C.
Initial Cost Land	$ 25
Initial Cost Buildings and Fixtures	137
Gross Amount, Land	25
Gross Amount, Buildings and Fixtures	137
Total	162
Accumulated Depreciation	(23)
Net	$ 139
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, 2016
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	563
Total	563
Accumulated Depreciation	(7)
Net	$ 556
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 | Total Retail Commercial Properties
Real Estate And Accumulated Depreciation [Line Items]
Initial Cost Land	$ 31,867
Initial Cost Buildings and Fixtures	171,422
Gross Amount, Land	31,867
Gross Amount, Buildings and Fixtures	203,113
Total	234,980
Accumulated Depreciation	(44,236)
Net	190,744
Retail Properties | Total Retail Commercial Properties | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 31,691
Development Properties [Member] | 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	73,094
Total	81,171
Accumulated Depreciation	(1,005)
Net	$ 80,166
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired	Dec. 31, 2018
Development Properties [Member] | M A A Westglenn | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 73,094
Development Properties [Member] | MAA Park Point
Real Estate And Accumulated Depreciation [Line Items]
Location	Houston, TX
Initial Cost Land	$ 9,031
Gross Amount, Land	9,031
Gross Amount, Buildings and Fixtures	43,977
Total	53,008
Accumulated Depreciation	(455)
Net	$ 52,553
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired	Dec. 31, 2018
Development Properties [Member] | MAA Park Point | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 43,977
Development Properties [Member] | MAA Windmill Hill
Real Estate And Accumulated Depreciation [Line Items]
Location	Austin, TX
Initial Cost Land	$ 5,006
Gross Amount, Land	5,006
Gross Amount, Buildings and Fixtures	37,560
Total	42,566
Net	$ 42,566
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired	Dec. 31, 2020
Development Properties [Member] | MAA Windmill Hill | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 37,560
Development Properties [Member] | Novel Val Vista
Real Estate And Accumulated Depreciation [Line Items]
Location	Gilbert, AZ
Initial Cost Land	$ 7,285
Gross Amount, Land	7,285
Gross Amount, Buildings and Fixtures	29,253
Total	36,538
Net	$ 36,538
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	$ 29,253
Development Properties [Member] | Novel West Midtown
Real Estate And Accumulated Depreciation [Line Items]
Location	Atlanta, GA
Initial Cost Land	$ 6,650
Gross Amount, Land	6,650
Gross Amount, Buildings and Fixtures	23,612
Total	30,262
Net	$ 30,262
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	$ 23,612
Development Properties [Member] | Novel Daybreak
Real Estate And Accumulated Depreciation [Line Items]
Location	Salt Lake City, UT
Initial Cost Land	$ 6,525
Gross Amount, Land	6,525
Gross Amount, Buildings and Fixtures	27,392
Total	33,917
Net	$ 33,917
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	$ 27,392
Development Properties [Member] | Total Active Development Properties
Real Estate And Accumulated Depreciation [Line Items]
Initial Cost Land	42,574
Gross Amount, Land	42,574
Gross Amount, Buildings and Fixtures	234,888
Total	277,462
Accumulated Depreciation	(1,460)
Net	276,002
Development Properties [Member] | Total Active Development Properties | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	234,888
Real Estate [Member] | Total Properties
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	5,262
Initial Cost Land	1,915,281
Initial Cost Buildings and Fixtures	10,036,072
Gross Amount, Land	1,915,281
Gross Amount, Buildings and Fixtures	12,670,206
Total	14,585,487
Accumulated Depreciation	(3,830,213)
Net	10,755,274
Real Estate [Member] | Total Properties | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	2,634,134
Land Improvements | Total Land Held For Future Developments
Real Estate And Accumulated Depreciation [Line Items]
Initial Cost Land	24,015
Gross Amount, Land	24,015
Total	24,015
Net	24,015
Corporate Real Estate Owned | Corporate Properties
Real Estate And Accumulated Depreciation [Line Items]
Initial Cost Buildings and Fixtures	24,508
Gross Amount, Buildings and Fixtures	24,508
Total	24,508
Accumulated Depreciation	(17,877)
Net	6,631
Other Real Estate Owned | Total Other
Real Estate And Accumulated Depreciation [Line Items]
Initial Cost Land	86,547
Initial Cost Buildings and Fixtures	24,508
Gross Amount, Land	86,547
Gross Amount, Buildings and Fixtures	32,203
Total	118,750
Accumulated Depreciation	(17,948)
Net	100,802
Other Real Estate Owned | Total Other | Buildings and Fixtures
Real Estate And Accumulated Depreciation [Line Items]
Costs Capitalized Subsequent to Acquisition	$ 7,695