Earnings (Loss) Per Share - Antidilutive Securities (Details) - shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total (in shares)	75,270,865	67,911,961	133,258,410
Warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total (in shares)	7,166,301	24,089,255	971,626
Stock options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total (in shares)	11,507,643	16,188,071	4,988,077
Restricted stock awards and restricted stock units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total (in shares)	12,649,330	1,815,891	6,273,719
Liability classified RSUs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total (in shares)	2,401,648	0	0
Vendor stock-in-lieu of cash program
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total (in shares)	1,659,510	0	0
Series A Convertible Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total (in shares)	0	0	94,818,151
Founders Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total (in shares)	0	0	26,206,837
Convertible Senior Notes
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total (in shares)	31,279,716	0	0
Earn-out shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total (in shares)	8,606,717	25,818,744	0