CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Restricted cash	$ 196,809	$ 82,450
Accounts receivable, net of allowance	14,800	$ 8,900
Finance receivables at fair value, current	14,900
Finance receivables at fair value, noncurrent	210,523
Securitization debt noncurrent	$ 204,627
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	500,000,000	500,000,000
Common stock, shares issued	137,695,521	137,092,891
Common stock, shares outstanding	137,695,521	137,092,891
Consolidated VIEs
Restricted cash	$ 25,500	$ 0
Finance receivables at fair value, current	12,100	0
Finance receivables at fair value, noncurrent	177,400	0
Securitization debt noncurrent	$ 65,700	$ 0