Segment Information - Additional Information (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Operating income (loss): | |||
| Interest expense | $ (10,618) | $ (3,667) | $ (9,039) |
| Depreciation and amortization | 6,897 | 6,368 | 3,693 |
| Other information | |||
| Goodwill | 30,290 | 19,285 | |
| Operating Segments | |||
| Operating income (loss): | |||
| Impairment losses | 900 | 800 | 0 |
| Corporate, Non-Segment | |||
| Operating income (loss): | |||
| Depreciation and amortization | 700 | 700 | 600 |
| Florida | Operating Segments | |||
| Operating income (loss): | |||
| Interest expense | 0 | 0 | 0 |
| Depreciation and amortization | 2,200 | 2,100 | 2,400 |
| Other information | |||
| Goodwill | 6,100 | ||
| Carolinas | Operating Segments | |||
| Operating income (loss): | |||
| Interest expense | 0 | 0 | 0 |
| Depreciation and amortization | 400 | 100 | 100 |
| Other information | |||
| Goodwill | 24,200 | ||
| Arizona | Operating Segments | |||
| Operating income (loss): | |||
| Interest expense | 0 | 0 | 0 |
| Depreciation and amortization | $ 100 | $ 0 | $ 0 |