Stockholders' Equity and Warrants - Common Shares Outstanding and Common Stock Equivalents (Details) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Sep. 30, 2021	Sep. 16, 2021	Sep. 15, 2021
Common Stock and Redeemable Convertible Preferred Stock
Issued and outstanding common shares (in shares)	97,061	96,406
Earnout shares (in shares)	0	2,050
Total common shares issued and outstanding (in shares)	97,061	98,456
Common shares reserved for future issuance:
Total shares of common stock outstanding and reserved for future issuance (in shares)	150,812	149,165
Conversion price (in usd per share)				$ 37.74
Convertible senior notes, due 2026
Common shares reserved for future issuance:
Total shares of common stock outstanding and reserved for future issuance (in shares)	8,999	16,998
Share price (in usd per share)					$ 25
Conversion price (in usd per share)			$ 25.00
Potentially dilutive shares (in shares)	6,000
Convertible senior notes, due 2028
Common shares reserved for future issuance:
Total shares of common stock outstanding and reserved for future issuance (in shares)	13,332	0
Restricted Stock Units (RSUs)
Common shares reserved for future issuance:
Total shares of common stock outstanding and reserved for future issuance (in shares)	12,065	6,230
Contingent Consideration - Business Combinations
Common shares reserved for future issuance:
Contingently issuable shares in connection with acquisitions (in shares)	5,908	10,632
2020 Equity Plan
Common shares reserved for future issuance:
Total shares of common stock outstanding and reserved for future issuance (in shares)	8,009	11,190
Contingently issuable shares in connection with acquisitions (in shares)	8,000
Private warrants
Common shares reserved for future issuance:
Total shares of common stock outstanding and reserved for future issuance (in shares)	1,796	1,796
Stock options (Note 9)
Common shares reserved for future issuance:
Total shares of common stock outstanding and reserved for future issuance (in shares)	3,642	3,863