Business Combinations - Red Stone Acquisition (Details) - USD ($) $ in Thousands	Jul. 31, 2021	Dec. 31, 2021	Dec. 31, 2020
Liabilities:
Contingent consideration in connection with acquisitions		$ 16,400
Goodwill		$ 31,470	$ 11,206
Red Stone
Acquisitions
Cash paid	$ 63,000
Payments for retention of key executives	$ 7,000
Shares granted	128,533
Period over which additional purchase price payments may be made if certain hurdles are achieved	3 years
Assets:
Cash and cash equivalents	$ 1,553
Restricted cash	6,994
Investment in unconsolidated joint ventures	20,793
Servicing rights	30,503
Other Assets:
Intangible assets	9,300
Other assets	1,330
Total assets acquired	70,473
Liabilities:
Accounts payable and other accrued liabilities	7,965
Total liabilities assumed	7,965
Net assets acquired	62,508
Cash paid	63,000
Contingent consideration in connection with acquisitions	12,400
Total consideration transferred	75,400
Goodwill	$ 12,892