CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Class A [Member]	Common Class B [Member]	Additional Paid In Capital [Member]	Additional Paid In Capital [Member] Common Class A [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Common Stock [Member] Common Class A [Member]	Common Stock [Member] Common Class B [Member]
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
Conversion of Class B Common Stocks to Class A Common Stocks, Value								10	(10)
Conversion of Class B Common Stocks to Class A Common Stocks, Shares		9,246,210	(9,246,210)
Net Income (Loss)	(77,678)					(77,678)
Other comprehensive loss	(5,433)						(5,433)
Stock-based compensation	27,285			27,285
Exercise of common stock options	998			998
Exercise of common stock options, Shares		579,455
Vested restricted stock units	(3,461)			(3,461)
Vested restricted stock units, Shares		404,871	79,274
Escrowed shares				(1)				1
Escrowed shares, Shares		620,877
Issuance of shares for employee stock purchase plan, shares		128,544
Issuance of shares for employee stock purchase plan	930				$ 930
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
Conversion of Class B Common Stocks to Class A Common Stocks, Value								2	(2)
Conversion of Class B Common Stocks to Class A Common Stocks, Shares		2,198,667	(2,198,667)
Net Income (Loss)	(23,668)					(23,668)
Other comprehensive loss	(2,814)						(2,814)
Stock-based compensation	10,242			10,242
Exercise of common stock options	239			239
Exercise of common stock options, Shares		138,033
Vested restricted stock units	(926)			(926)
Vested restricted stock units, Shares		130,057	79,274
Issuance of shares for employee stock purchase plan, shares		368
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 Dec. 31, 2022	485,724			836,695		(347,354)	(3,775)	121	37
Balance, Shares at Dec. 31, 2022		121,214,275	37,241,952
Conversion of Class B Common Stocks to Class A Common Stocks, Value								12	(12)
Conversion of Class B Common Stocks to Class A Common Stocks, Shares		12,269,282	(12,269,282)
Net Income (Loss)	(52,020)					(52,020)
Other comprehensive loss	124						124
Stock-based compensation	39,641			39,641
Exercise of common stock options	$ 3,577			3,576				1
Exercise of common stock options, Shares	1,080,034	1,080,034
Vested restricted stock units	$ (11,279)			(11,280)				1
Vested restricted stock units, Shares		1,017,490	238,325
Escrowed shares, Shares	620,877
Issuance of shares for employee stock purchase plan, shares		175,927
Issuance of shares for employee stock purchase plan	$ 1,331			1,330				1
Balance at Sep. 30, 2023	467,098			869,962		(399,374)	(3,651)	136	25
Balance, Shares at Sep. 30, 2023		135,757,008	25,210,995
Balance at Jun. 30, 2023	476,169			860,628		(381,136)	(3,484)	135	26
Balance, Shares at Jun. 30, 2023		134,717,291	25,610,643
Conversion of Class B Common Stocks to Class A Common Stocks, Value								1	(1)
Conversion of Class B Common Stocks to Class A Common Stocks, Shares		474,343	(474,343)
Net Income (Loss)	(18,238)					(18,238)
Other comprehensive loss	(167)						(167)
Stock-based compensation	13,176			13,176
Exercise of common stock options	802			802
Exercise of common stock options, Shares		243,358
Vested restricted stock units	(4,644)			(4,644)
Vested restricted stock units, Shares		322,016	74,695
Balance at Sep. 30, 2023	$ 467,098			$ 869,962		$ (399,374)	$ (3,651)	$ 136	$ 25
Balance, Shares at Sep. 30, 2023		135,757,008	25,210,995