Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current assets
Cash and cash equivalents	$ 395,618	$ 432,608
Restricted cash	10,471	6,446
Accrued revenue, net	16,253	15,363
Inventory	38,306	22,694
Loans held for sale	15,748	4,913
Prepaid expenses and other current assets	13,586	14,223
Total current assets	489,982	496,247
Property and equipment, net	30,618	25,187
Right of use assets, net	32,737
Goodwill and intangibles, net	11,870	11,992
Other non-current assets	9,403	9,395
Total assets	574,610	542,821
Current liabilities
Accounts payable	17,533	2,516
Accrued liabilities	54,064	30,837
Other payables	10,374	6,544
Warehouse credit facilities	15,193	4,733
Current operating lease liabilities	6,368
Current portion of deferred rent	68	1,588
Total current liabilities	103,600	46,218
Non-current operating lease liabilities	41,567
Deferred rent	0	11,079
Convertible senior notes, net	115,094	113,586
Total liabilities	260,261	170,883
Commitments and contingencies (Note 7)
Stockholders’ equity
Common stock—par value $0.001 per share; 500,000,000 shares authorized; 90,926,249 and 90,151,341 shares issued and outstanding, respectively	91	90
Additional paid-in capital	552,418	542,829
Accumulated deficit	(238,160)	(170,981)
Total stockholders’ equity	314,349	371,938
Total liabilities and stockholders’ equity	$ 574,610	$ 542,821