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Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Southgate Homes [Member] | Centre Living [Member]
--- | --- | --- | --- | --- | ---
Retained Earnings (Accumulated Deficit) | $ 110,933 |  |  |  |
Stockholders' Equity Attributable to Noncontrolling Interest | $ 16,913 |  |  |  |
Common Stock, Shares, Issued | 48,955,909 |  |  |  |
Common Stock, Value, Issued | $ 490 |  |  |  |
Treasury Stock, Shares | 0 |  |  |  |
Treasury Stock, Common, Value | $ 0 |  |  |  |
Stockholders' Equity Attributable to Parent | 384,572 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Additional Paid in Capital | 273,149 |  |  |  |
Balance at Dec. 31, 2017 | 433,038 |  |  |  |
Balance at Dec. 31, 2016 | 401,485 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Amortization of deferred share-based compensation | 356 |  |  |  |
APIC, Share-based Payment Arrangement, Option, Increase for Cost Recognition | 289 |  |  |  |
Contributions from noncontrolling interests | $ 438 |  |  |  |
Stock Issued During Period, Shares, Acquisitions | 1,477,000 |  |  |  |
Common stock issued in connection with the investment in Challenger | $ (14,622) | $ (15) | $ (14,607) |  |
Treasury Stock, Shares, Acquired | 0 |  |  |  |
Treasury Stock, Value, Acquired, Cost Method | $ 0 |  |  |  |
Issuance of common stock under 2014 Equity Plan (in shares) | 229,049 |  |  |  |
Issuance of common stock under 2014 Omnibus Equity Incentive Plan | $ 1,926 | 2 | 1,924 |  |
Share-based Payment Arrangement, Decrease for Tax Withholding Obligation | $ (586) | 1 | 585 |  |
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation | (63,057) |  |  |  |
Distributions | $ (10,896) |  |  |  |
Net income | 25,206 |  |  |  |
Net Income (Loss) Attributable to Parent | 14,970 |  |  |  |
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest | 10,236 |  |  |  |
Retained Earnings (Accumulated Deficit) | 125,903 |  |  |  |
Stockholders' Equity Attributable to Noncontrolling Interest | $ 16,691 |  |  |  |
Common Stock, Shares, Issued | 50,598,901 |  |  |  |
Common Stock, Value, Issued | $ 506 |  |  |  |
Treasury Stock, Shares | 0 |  |  |  |
Treasury Stock, Value | $ 0 |  |  |  |
Stockholders' Equity Attributable to Parent | 416,347 |  |  |  |
Additional Paid in Capital | 289,938 |  |  |  |
Balance at Dec. 31, 2018 | 485,632 |  |  |  |
Balance at Dec. 31, 2017 | 433,038 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Amortization of deferred share-based compensation | 404 |  |  |  |
APIC, Share-based Payment Arrangement, Option, Increase for Cost Recognition | 288 |  |  |  |
Contributions from noncontrolling interests | $ 5 |  |  |  |
Treasury Stock, Shares, Acquired | (136,756) |  |  |  |
Treasury Stock, Value, Acquired, Cost Method | $ (981) |  |  |  |
Issuance of common stock under 2014 Equity Plan (in shares) | 140,211 |  |  |  |
Issuance of common stock under 2014 Omnibus Equity Incentive Plan | $ 1,082 | 1 | 1,081 |  |
Share-based Payment Arrangement, Decrease for Tax Withholding Obligation | $ (412) | 0 | 412 |  |
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation | (39,228) |  |  |  |
Distributions | $ (10,747) |  |  |  |
Net income | 64,535 |  |  |  |
Net Income (Loss) Attributable to Parent | 51,623 |  |  |  |
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest | 11,332 |  |  |  |
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest | 62,955 |  |  |  |
Retained Earnings (Accumulated Deficit) | 177,526 |  |  |  |
Stockholders' Equity Attributable to Noncontrolling Interest | $ 17,281 |  |  |  |
Common Stock, Shares, Issued | 50,719,884 |  |  |  |
Common Stock, Value, Issued | $ 507 |  |  |  |
Treasury Stock, Shares | (136,756) |  |  |  |
Treasury Stock, Value | $ 981 |  |  |  |
Treasury Stock, Common, Value | (981) |  |  |  |
Stockholders' Equity Attributable to Parent | 468,351 |  |  |  |
Additional Paid in Capital | 291,299 |  |  |  |
Balance at Dec. 31, 2019 | 536,395 |  |  |  |
Balance at Dec. 31, 2018 | 485,632 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Amortization of deferred share-based compensation | 489 |  |  |  |
APIC, Share-based Payment Arrangement, Option, Increase for Cost Recognition | 236 |  |  |  |
Contributions from noncontrolling interests | $ 3,600 |  |  |  |
Temporary Equity, Accretion to Redemption Value, Adjustment |  |  | (2,145) |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Purchase of Interest by Parent |  |  |  | $ (891) | $ (264)
Treasury Stock, Shares, Acquired | (255,183) |  |  |  |
Treasury Stock, Value, Acquired, Cost Method | $ (2,186) |  |  |  |
Issuance of common stock under 2014 Equity Plan (in shares) | 219,181 |  |  |  |
Issuance of common stock under 2014 Omnibus Equity Incentive Plan | $ 1,466 | 3 | 1,463 |  |
Share-based Payment Arrangement, Decrease for Tax Withholding Obligation | $ (544) | $ 1 | $ (543) |  |
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation | (59,116) |  |  |  |
Distributions | $ (10,993) |  |  |  |
Net income | 64,302 |  |  |  |
Net Income (Loss) Attributable to Parent | 58,656 |  |  |  |
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest | 2,184 |  |  |  |
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest | 60,840 |  |  |  |
Retained Earnings (Accumulated Deficit) | $ 235,027 |  |  |  |
Common stock, shares authorized (in shares) | 100,000,000 |  |  |  |
Stockholders' Equity Attributable to Noncontrolling Interest | $ 13,227 |  |  |  |
Common Stock, Shares, Issued | 50,879,949 |  |  |  |
Common Stock, Value, Issued | $ 509 |  |  |  |
Treasury Stock, Shares | (391,939) |  |  |  |
Treasury Stock, Value | $ 3,167 |  |  |  |
Treasury Stock, Common, Value | (3,167) |  |  |  |
Stockholders' Equity Attributable to Parent | 523,168 |  |  |  |
Additional Paid in Capital | $ 290,799 |  |  |  |

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