Consolidated Balance Sheets (Parenthetical) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 678,000	$ 643,000
Redeemable convertible preferred stock, par value (in dollars per share)	$ 0.00001	$ 0.00001
Redeemable convertible preferred stock, authorized (in shares)	0	86,348,646
Redeemable convertible preferred stock, issued (in shares)	0	85,391,338
Redeemable convertible preferred stock, outstanding (in shares)	0	85,391,338
Liquidation preference	$ 0	$ 274,009,000
Preferred stock, par value (in dollars per share)	$ 0.00001	$ 0.00001
Preferred stock, shares authorized (in shares)	50,000,000	0
Preferred stock, issued (in shares)	0	0
Preferred stock, outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.00001	$ 0.00001
Common stock, shares authorized (in shares)	950,000,000	150,000,000
Common stock, shares issued (in shares)	139,164,693	35,627,503
Common stock, shares outstanding (in shares)	139,164,693	35,627,503