CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIT) (Unaudited) - USD ($) $ in Thousands	Total	Convertible Preferred Stock [Member]	Common Class A [Member]	Common Class B [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			0	0				22,331,842
Issuance of common stock in connection with initial public offering, net of underwriting discounts and commissions and other offering costs											$ 385,044		$ 385,027	$ 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								$ 21	$ (21)
Conversion of Class B Common Stocks to Class A Common Stocks, Shares									21,052,207	(21,052,207)
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)	76						76
Stock-based compensation	6,630				6,630
Exercise of common stock options	679				679
Exercise of common stock options, Shares								375,971	140,453	2,715
Net loss	(27,067)					(27,067)
Balance at Jun. 30, 2021		$ 0
Balance, Shares at Jun. 30, 2021		0
Balance at Jun. 30, 2021	592,002				785,875	(194,046)	19	$ 0	$ 40	$ 114
Balance, Shares at Jun. 30, 2021								0	40,225,160	114,445,042
Balance at Mar. 31, 2021	597,749				781,956	(184,354)	(7)		$ 19	$ 135
Balance, Shares at Mar. 31, 2021									19,032,500	135,494,653
Other offering costs in connection with initial public offering amount	26				26
Conversion of Class B Common Stocks to Class A Common Stocks, Value									$ 21	$ (21)
Conversion of Class B Common Stocks to Class A Common Stocks, Shares									21,052,207	(21,052,207)
Other comprehensive income (loss)	26						26
Stock-based compensation	3,764				3,764
Exercise of common stock options	129				129
Exercise of common stock options, Shares									140,453	2,596
Net loss	(9,692)					(9,692)
Balance at Jun. 30, 2021		$ 0
Balance, Shares at Jun. 30, 2021		0
Balance at Jun. 30, 2021	592,002				785,875	(194,046)	19	$ 0	$ 40	$ 114
Balance, Shares at Jun. 30, 2021								0	40,225,160	114,445,042
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									128,176
Proceeds from employee stock purchase plan	930				930				$ 0
Conversion of Class B Common Stocks to Class A Common Stocks, Value	0								$ 8	$ (8)
Conversion of Class B Common Stocks to Class A Common Stocks, Shares									7,047,543	(7,047,543)
Other comprehensive income (loss)	(2,619)						(2,619)
Stock-based compensation	17,043				17,043
Exercise of common stock options	$ 759		$ 0		759
Exercise of common stock options, Shares	441,422								441,422
Vested restricted stock units	$ (2,535)		0		(2,535)
Vested restricted stock units, Shares									274,814
Escrowed stock awards	$ 0				(1)				$ 1
Escrowed stock awards, Shares	620,877								620,877
Net loss	$ (54,010)					(54,010)
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
Balance at Mar. 31, 2022	533,622				808,203	(274,656)	(82)		$ 111	$ 46
Balance, Shares at Mar. 31, 2022									111,040,170	46,010,678
Issuance of shares for employee stock purchase plan, shares									128,176
Proceeds from employee stock purchase plan	930				930				$ 0
Conversion of Class B Common Stocks to Class A Common Stocks, Value	0								$ 4	$ (4)
Conversion of Class B Common Stocks to Class A Common Stocks, Shares									3,397,095	(3,397,095)
Other comprehensive income (loss)	(2,577)						(2,577)
Stock-based compensation	9,119				9,119
Exercise of common stock options	348		0		348
Exercise of common stock options, Shares									243,895
Vested restricted stock units	(1,262)		$ 0		(1,262)
Vested restricted stock units, Shares									124,339
Net loss	(24,515)					(24,515)
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