Redeemable Convertible Preferred Stock (Tables)

12 Months Ended

Dec. 31, 2021

Temporary Equity Disclosure [Abstract]

Schedule of Preferred Stock

As of December 31, 2020, preferred stock consisted of the following (in thousands, except share amounts):

	DECEMBER 31, 2020
	PREFERRED STOCK AUTHORIZED		PREFERRED STOCK ISSUED AND OUTSTANDING		CARRYING VALUE		LIQUIDATION VALUE		COMMON STOCK ISSUABLE UPON CONVERSION
Series A		167,496,750		11,596,280	$	53,593	$	40,115		11,596,280
Series B		74,620,739		5,166,203		36,336		36,400		5,166,203
Series C		109,604,994		7,588,254		53,221		53,465		7,588,254
Series D		99,705,359		6,902,872		89,904		90,000		6,902,872
		451,427,842		31,253,609	$	233,054	$	219,980		31,253,609