Homebuilding Prepaids and Other Assets - Summary of Homebuilding Prepaid and Other Assets (Details) - Homebuilding: - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Schedule of Prepaid Expenses and Other Assets [Line Items]
Land option deposits	$ 37,487	$ 29,987
Operating lease right-of-use asset	27,448	29,226
Prepaids	18,916	26,929
Deferred debt issuance costs on revolving credit facility, net	8,074	9,043
Goodwill	6,008	6,008
Other	133	492
Total prepaids and other assets	$ 98,066	$ 101,685