Goodwill and Other Intangible Assets - Additional Information (Detail) $ in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2017
USD ($)
asset
|
Dec. 31, 2016
USD ($)
|
Jul. 07, 2014
USD ($)
|
|
Schedule Of Intangible Assets And Goodwill [Line Items] | |||
Goodwill | $ 139,304 | $ 139,304 | |
Number of intangible assets | asset | 2 | ||
Indefinite-Lived Trade Names [Member] | |||
Schedule Of Intangible Assets And Goodwill [Line Items] | |||
Indefinite life intangible asset | $ 17,300 | ||
Finite-Lived Trade Names [Member] | |||
Schedule Of Intangible Assets And Goodwill [Line Items] | |||
Remaining useful life of amortizing asset | 8 years 2 months 12 days | 9 years 2 months 12 days | |
Amortization expense | $ 534 | $ 534 | |
Maracay Homes [Member] | |||
Schedule Of Intangible Assets And Goodwill [Line Items] | |||
Intangible assets useful life | 20 years | ||
WRECO Transaction [Member] | |||
Schedule Of Intangible Assets And Goodwill [Line Items] | |||
Goodwill | $ 139,300 |