CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenue:
Total revenue	$ 340,797	$ 896,756	$ 1,739,552	$ 2,249,764
Cost of sales	273,466	838,667	1,524,224	2,092,371
Total gross profit	67,331	58,089	215,328	157,393
Selling, general and administrative expenses	134,643	148,718	475,627	381,482
Depreciation and amortization	9,833	3,376	27,728	9,276
Impairment charges	1,017		206,127
Loss from operations	(78,162)	(94,005)	(494,154)	(233,365)
Gain on debt extinguishment	(37,917)		(37,917)
Interest expense	9,704	7,028	28,617	14,720
Interest income	(5,104)	(2,930)	(12,991)	(7,288)
Other loss (income), net	5,383	(10)	26,897	(58)
Loss before provision for income taxes	(50,228)	(98,093)	(498,760)	(240,739)
Provision (benefit) for income taxes	899	29	(22,085)	379
Net loss	$ (51,127)	$ (98,122)	$ (476,675)	$ (241,118)
Net loss per share attributable to common stockholders, basic	$ (0.37)	$ (0.72)	$ (3.46)	$ (1.77)
Net loss per share attributable to common stockholders, diluted	$ (0.37)	$ (0.72)	$ (3.46)	$ (1.77)
Weighted-average number of shares outstanding used to compute net loss per share attributable to common stockholders, basic	138,118,679	136,766,015	137,817,839	136,256,901
Weighted-average number of shares outstanding used to compute net loss per share attributable to common stockholders, diluted	138,118,679	136,766,015	137,817,839	136,256,901
Retail vehicle, net
Revenue:
Total revenue	$ 234,353	$ 735,716	$ 1,283,263	$ 1,798,155
Cost of sales	218,726	708,071	1,234,138	1,720,974
Wholesale vehicle
Revenue:
Total revenue	47,604	131,306	270,489	377,438
Cost of sales	49,178	129,203	276,749	367,101
Product, net
Revenue:
Total revenue	13,181	26,544	51,954	64,422
Finance
Revenue:
Total revenue	40,654		120,005
Cost of sales	4,699		10,368
Other
Revenue:
Total revenue	5,005	3,190	13,841	9,749
Cost of sales	$ 863	$ 1,393	$ 2,969	$ 4,296