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Related Party Transactions (Details)					1 Months Ended		10 Months Ended	12 Months Ended
Related Party Transactions (Details)	Jun. 10, 2016 USD ($) townhome Lots	Mar. 01, 2016 USD ($)	Jul. 01, 2015 USD ($)	Oct. 27, 2014 USD ($)	Jun. 30, 2016 USD ($) Lots	Nov. 30, 2015 USD ($) townhome Lots	Oct. 27, 2014 USD ($)	Dec. 31, 2016 USD ($) board_seat	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Mar. 30, 2016 USD ($) townhome Lots	Oct. 28, 2015	Sep. 30, 2015 townhome Lots
Related Party Transaction [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent								50.00%
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners								50.00%
Stockholders' Equity Attributable to Noncontrolling Interest								$ 16,913,000	$ 12,323,000
Management fees expense – related party								0	0	$ 1,266,000
Repayments of Secured Debt								$ 0	150,000,000	0
Officer [Member]
Related Party Transaction [Line Items]
Management fee percentage							0.375%
Management fees expense – related party										1,300,000
Centre Living
Related Party Transaction [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent								50.00%
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners								50.00%
Stockholders' Equity Attributable to Noncontrolling Interest								$ 300,000	300,000
Percentage of voting interest								51.00%
PercentofCentreLivingOperationsConsolidated								100.00%
Selling, General and Administrative Expenses
Related Party Transaction [Line Items]
Rent expense								$ 700,000	600,000	500,000
Texas Headquarters \| Selling, General and Administrative Expenses \| Family Members of CEO
Related Party Transaction [Line Items]
Rent expense										$ 13,913
Reverse Recapitalization \| Term Loan Facility \| Secured Debt \| Greenlight Capital, Inc
Related Party Transaction [Line Items]
Percentage of voting interest				49.30%			49.30%
Debt instrument, term				5 years
Debt instrument, face amount				$ 150,000,000			$ 150,000,000
Stated interest rate				9.00%			9.00%					10.00%
Repayments of Secured Debt			$ 154,900,000
Suwanee Station [Member]
Related Party Transaction [Line Items]
Limited Liability Company (LLC) or Limited Partnership (LP), Members or Limited Partners, Ownership Interest								80.00%
Suwanee Station [Member] \| The Providence Group
Related Party Transaction [Line Items]
capital contributions								$ 2,000,000
Number of lots purchased \| townhome											73
Equity Method Investment, Ownership Percentage											50.00%
EquityMethodInvestment,OwnershipPercentagbyPartner											50.00%
CompanyCapitalContributions								1,000,000
CapitalContributionsMade								1,800,000
PaymentsForCapitalContributions								$ 900,000
BoardSeatsHeld \| board_seat								2
BoardSeatsAvailable \| board_seat								3
Revenue from related parties								$ 400,000
The Parc at Cogburn [Member] \| The Providence Group
Related Party Transaction [Line Items]
Number of townhomes in community \| townhome													19
Number of lots purchased \| Lots													11
Payments to acquire residential real estate								300,000	1,800,000
LandunderPurchaseOptionsExpectedPurchasePayments								1,000,000
Academy Street [Member]
Related Party Transaction [Line Items]
CompanyCapitalContributions											$ 9,400,000
CapitalContributionsMade								11,200,000
PaymentsForCapitalContributions								9,000,000
Academy Street [Member] \| The Providence Group
Related Party Transaction [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent											80.00%
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners											20.00%
capital contributions								11,800,000
Number of lots purchased \| Lots											83
Glens at Sugarloaf [Member] \| The Providence Group
Related Party Transaction [Line Items]
Number of townhomes in community \| townhome						92					80
Number of lots purchased \| Lots						12
Payments for deposits on real estate acquisitions						$ 0
Payments to acquire residential real estate		$ 4,800,000							$ 1,000,000
Dunwoody Towneship [Member] \| The Providence Group
Related Party Transaction [Line Items]
Number of townhomes in community \| townhome	40
Number of lots purchased \| Lots	14
Payments for deposits on real estate acquisitions	$ 0
Payments to acquire residential real estate								1,800,000
Land under Purchase Options, Expected Purchase Payments, Period One								1,800,000
Land under Purchase Options, Expected Purchase Payments, Period Two								$ 1,700,000
Developed Lots [Member] \| Centre Living
Related Party Transaction [Line Items]
Number of lots purchased \| Lots					1
Proceeds from Sale of Real Estate					$ 400,000
Cost of Land and Lots Sales					$ 300,000
ContractPriceEmployeeDiscountPremium								13.00%
Development in Process								$ 200,000
Accounts receivable due from related party								$ 100,000