CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIT) (Unaudited) - USD ($) $ in Thousands	Total	Convertible Preferred Stock [Member]	Additional Paid In Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Common Stock [Member]	Common Stock [Member] Common Class A [Member]	Common Stock [Member] Common Class B [Member]	IPO [Member]	IPO [Member] Convertible Preferred Stock [Member]	IPO [Member] Additional Paid In Capital [Member]	IPO [Member] Common Stock [Member] Common Class A [Member]
Balance at Dec. 31, 2020		$ 366,332
Balance, Shares at Dec. 31, 2020		115,269,221
Balance at Dec. 31, 2020	$ (139,692)		$ 27,322	$ (166,979)	$ (57)	$ 22	$ 0	$ 0
Balance, Shares at Dec. 31, 2020						22,331,842	0	0
Issuance of common stock in connection with initial public offering, net of underwriting discounts and commissions and other offering costs									$ 385,068		$ 385,051	$ 17
Issuance of common stock in connection with initial public offering, net of underwriting discounts and commissions and other offering costs, Shares												16,550,000
Conversion of Class B Common Stocks to Class A Common Stocks, Value	0						$ 70	$ (70)
Conversion of Class B Common Stocks to Class A Common Stocks, Shares							70,310,049	(70,310,049)
Conversion of redeemable convertible preferred stock to common stock										$ 366,332
Conversion of redeemable convertible preferred stock to common stock, Shares										115,269,221
Conversion of redeemable convertible preferred stock to common stock	366,332		366,217					$ 115
Conversion of redeemable convertible preferred stock to common stock, Shares								115,269,221
Sale of Common Stock to Underwriters	0						$ 2	$ (2)
Sale of Common Stock to Underwriters, Shares							2,482,500	(2,482,500)
Reclassification of common stock, Amount	0					$ (22)		$ 22
Reclassification of Common Stock, Shares						(22,707,813)		22,707,813
Other comprehensive income (loss)	25				25
Stock-based compensation	16,422		16,422
Exercise of common stock options	1,095		1,094			$ 0	$ 1	$ 0
Exercise of common stock options, Shares						375,971	694,736	2,715
Vested restricted stock units	(1,329)		(1,329)				$ 0
Vested restricted stock units, Shares							121,657
Net loss	(51,870)			(51,870)
Balance at Sep. 30, 2021		$ 0
Balance, Shares at Sep. 30, 2021		0
Balance at Sep. 30, 2021	576,051		794,777	(218,849)	(32)	$ 0	$ 90	$ 65
Balance, Shares at Sep. 30, 2021						0	90,158,942	65,187,200
Balance at Jun. 30, 2021	592,002		785,875	(194,046)	19		$ 40	$ 114
Balance, Shares at Jun. 30, 2021							40,225,160	114,445,042
Other offering costs in connection with initial public offering amount	24		24
Conversion of Class B Common Stocks to Class A Common Stocks, Value	0						$ 49	$ (49)
Conversion of Class B Common Stocks to Class A Common Stocks, Shares							49,257,842	(49,257,842)
Other comprehensive income (loss)	(51)				(51)
Stock-based compensation	9,787		9,787
Exercise of common stock options	421		420				$ 1	$ 0
Exercise of common stock options, Shares							554,283
Vested restricted stock units	(1,329)		(1,329)				$ 0
Vested restricted stock units, Shares							121,657
Net loss	(24,803)			(24,803)
Balance at Sep. 30, 2021		$ 0
Balance, Shares at Sep. 30, 2021		0
Balance at Sep. 30, 2021	576,051		794,777	(218,849)	(32)	$ 0	$ 90	$ 65
Balance, Shares at Sep. 30, 2021						0	90,158,942	65,187,200
Balance at Dec. 31, 2021	556,097		801,142	(245,161)	(40)		$ 106	$ 50
Balance, Shares at Dec. 31, 2021							106,420,843	49,661,126
Issuance of shares for employee stock purchase plan, shares							128,544
Proceeds from employee stock purchase plan	930		930				$ 0
Conversion of Class B Common Stocks to Class A Common Stocks, Value	0						$ 10	$ (10)
Conversion of Class B Common Stocks to Class A Common Stocks, Shares							9,246,210	(9,246,210)
Other comprehensive income (loss)	(5,433)				(5,433)
Stock-based compensation	27,285		27,285
Exercise of common stock options	$ 998		998				$ 0
Exercise of common stock options, Shares	579,455						579,455
Vested restricted stock units	$ (3,461)		(3,461)				$ 0	$ 0
Vested restricted stock units, Shares							404,871	79,274
Escrowed stock awards	$ 0		(1)				$ 1
Escrowed stock awards, Shares	620,877						620,877
Net loss	$ (77,678)			(77,678)
Balance at Sep. 30, 2022	498,738		826,893	(322,839)	(5,473)		$ 117	$ 40
Balance, Shares at Sep. 30, 2022							117,400,800	40,494,190
Balance at Jun. 30, 2022	515,665		817,338	(299,171)	(2,659)		$ 115	$ 42
Balance, Shares at Jun. 30, 2022							114,933,675	42,613,583
Issuance of shares for employee stock purchase plan, shares							368
Proceeds from employee stock purchase plan	0		0				$ 0
Conversion of Class B Common Stocks to Class A Common Stocks, Value	0						$ 2	$ (2)
Conversion of Class B Common Stocks to Class A Common Stocks, Shares							2,198,667	(2,198,667)
Other comprehensive income (loss)	(2,814)				(2,814)
Stock-based compensation	10,242		10,242
Exercise of common stock options	239		239				$ 0
Exercise of common stock options, Shares							138,033
Vested restricted stock units	(926)		(926)				$ 0	$ 0
Vested restricted stock units, Shares							130,057	79,274
Net loss	(23,668)			(23,668)
Balance at Sep. 30, 2022	$ 498,738		$ 826,893	$ (322,839)	$ (5,473)		$ 117	$ 40
Balance, Shares at Sep. 30, 2022							117,400,800	40,494,190