Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 125,803	$ 232,200
Restricted cash	1,414	2,406
Short-term investments	41,752	122,259
Accounts receivable, net of allowances for credit losses of $2,529 and $2,223	55,118	46,375
Loans held for sale	137,680	199,604
Prepaid expenses	26,248	34,006
Other current assets	8,811	7,449
Current assets of discontinued operations	0	132,159
Total current assets	396,826	776,458
Property and equipment, net	48,405	54,939
Right-of-use assets, net	35,150	40,889
Mortgage servicing rights, at fair value	34,773	36,261
Long-term investments	5,474	29,480
Goodwill	461,349	461,349
Intangible assets, net	133,031	162,272
Other assets, noncurrent	10,857	11,247
Noncurrent assets of discontinued operations	0	1,309
Total assets	1,125,865	1,574,204
Current liabilities
Accounts payable	11,996	11,065
Accrued and other liabilities	88,191	106,763
Warehouse credit facilities	132,320	190,509
Convertible senior notes, net	0	23,431
Lease liabilities	16,317	18,560
Current liabilities of discontinued operations	0	4,311
Total current liabilities	248,824	354,639
Lease liabilities, noncurrent	31,416	36,906
Convertible senior notes, net, noncurrent	799,665	1,078,157
Deferred tax liabilities	260	243
Noncurrent liabilities of discontinued operations	0	392
Total liabilities	1,080,165	1,470,337
Commitments and contingencies (Note 7)
Series A convertible preferred stock—par value $0.001 per share; 10,000,000 shares authorized; 40,000 shares issued and outstanding at September 30, 2023 and December 31, 2022, respectively	39,947	39,914
Stockholders’ equity
Common stock—par value $0.001 per share; 500,000,000 shares authorized; 115,210,998 and 109,696,178 shares issued and outstanding at September 30, 2023 and December 31, 2022, respectively	115	110
Additional paid-in capital	806,330	757,951
Accumulated other comprehensive loss	(257)	(801)
Accumulated deficit	(800,435)	(693,307)
Total stockholders’ equity	5,753	63,953
Total liabilities, mezzanine equity, and stockholders’ equity	$ 1,125,865	$ 1,574,204