Equity and Warrants - Common Shares Outstanding and Common Stock Equivalents (Details) - $ / shares	Sep. 16, 2021	Sep. 30, 2021	Sep. 15, 2021	Dec. 31, 2020
Class of Stock [Line Items]
Issued and outstanding common shares		93,232,999
Earnout common shares (Note 1 and Note 9)		4,099,999
Total common shares issued and outstanding		97,332,998		81,669,151
Common shares reserved for future issuance:
Total shares of common stock outstanding and reserved for future issuance		132,283,986
Conversion price (per unit)	$ 37.74		$ 25
Potentially dilutive shares	11,261,261
Convertible senior notes, due 2026
Common shares reserved for future issuance:
Total shares of common stock outstanding and reserved for future issuance		16,998,130
Conversion price (per unit)		$ 25.0027
Restricted stock units
Common shares reserved for future issuance:
Total shares of common stock outstanding and reserved for future issuance		984,135
2020 Equity Plan
Common shares reserved for future issuance:
Total shares of common stock outstanding and reserved for future issuance		10,015,157
Employee awards | Common stock options outstanding
Common shares reserved for future issuance:
Total shares of common stock outstanding and reserved for future issuance		5,131,615
Private Warrants
Common shares reserved for future issuance:
Total shares of common stock outstanding and reserved for future issuance		1,821,951