Fair Value - Level 3 (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Redeemable convertible preferred stock warrants
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance		$ 6,684	$ 436
Additions		1,762	6,651
Settlements		(11,030)	(2,493)
Change in fair value, loss (gain) included in net loss		2,584	2,090
Ending balance			6,684
FVO notes
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance		11,659
Additions			5,500
Settlements		(8,698)
Change in fair value, loss (gain) included in net loss		895	6,159
Gain on extinguishment of debt		(3,856)
Ending balance			11,659
Contingent consideration - earnout
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ 50,238
Additions		50,238
Settlements	(54,891)
Change in fair value, loss (gain) included in net loss	18,519
Ending balance	13,866	50,238
Contingent consideration - business combination
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	3,549	100	400
Additions	10,374	1,749
Settlements	(2,062)
Change in fair value, loss (gain) included in net loss	(2,244)	1,700	(300)
Ending balance	9,617	3,549	$ 100
Private warrant liability
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	31,534
Additions		33,961
Settlements	(31,730)
Change in fair value, loss (gain) included in net loss	15,389	(2,427)
Ending balance	$ 15,193	$ 31,534