Condensed Consolidated Statements of Changes in Convertible Preferred Stock and Stockholders' Equity (Deficit) (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit	Total Stockholders' (Deficit) Equity	Noncontrolling Interest	Convertible Preferred Stock Seed-1, Seed-2, Series A-1, Series A-2, Series B, Series C, Series D, Series E	Class A - Common Stock	Class B - Common Stock
Temporary equity, Balance at Dec. 31, 2020								$ 160,713
Temporary equity, Balance, Shares at Dec. 31, 2020								27,758,941
Balance at Dec. 31, 2020	$ (111,249)		$ 503	$ 210	$ (111,962)	$ (111,249)
Balance, Shares at Dec. 31, 2020		7,755,782
Exercise of common stock options	1,332		1,332			1,332
Exercise of common stock options, Shares		910,015
Stock based compensation	2,480		2,480			2,480
Comprehensive loss:
Foreign currency translation	17			17		17
Net loss	(22,765)				(22,765)	(22,765)
Comprehensive loss	(22,748)					(22,748)
Temporary equity, Balance at Jun. 30, 2021								$ 160,713
Temporary equity, Balance, Shares at Jun. 30, 2021								27,758,941
Balance at Jun. 30, 2021	(130,185)		4,315	227	(134,727)	(130,185)
Balance, Shares at Jun. 30, 2021		8,665,797
Temporary equity, Balance at Mar. 31, 2021								$ 160,713
Temporary equity, Balance, Shares at Mar. 31, 2021								27,758,941
Balance at Mar. 31, 2021	(120,369)		1,854	240	(122,463)	(120,369)
Balance, Shares at Mar. 31, 2021		8,239,494
Exercise of common stock options	486		486			486
Exercise of common stock options, Shares		426,303
Stock based compensation	1,975		1,975			1,975
Comprehensive loss:
Foreign currency translation	(13)			(13)		(13)
Net loss	(12,264)				(12,264)	(12,264)
Comprehensive loss	(12,277)					(12,277)
Temporary equity, Balance at Jun. 30, 2021								$ 160,713
Temporary equity, Balance, Shares at Jun. 30, 2021								27,758,941
Balance at Jun. 30, 2021	(130,185)		4,315	227	(134,727)	(130,185)
Balance, Shares at Jun. 30, 2021		8,665,797
Balance at Dec. 31, 2021	425,483		597,641	149	(173,341)	424,449	$ 1,034
Balance, Shares at Dec. 31, 2021									43,998,404	2,676,154
Exercise of common stock options	$ 2,470		2,470			2,470
Exercise of common stock options, Shares	465,826								506,410
Donated common stock	$ 1,285		1,285			1,285
Donated common stock, Shares									40,266
Stock based compensation	8,935		8,935			8,935
Comprehensive loss:
Foreign currency translation	(14)			(64)		(64)	50
Net loss	(36,544)				(36,565)	(36,565)	21
Comprehensive loss	(36,558)					(36,629)	71
Balance at Jun. 30, 2022	401,615		610,331	85	(209,906)	400,510	1,105
Balance, Shares at Jun. 30, 2022									44,545,080	2,676,154
Balance at Mar. 31, 2022	410,179		602,360	104	(193,353)	409,111	1,068
Balance, Shares at Mar. 31, 2022									44,244,667	2,676,154
Exercise of common stock options	1,207		1,207			1,207
Exercise of common stock options, Shares									260,147
Donated common stock	1,285		1,285			1,285
Donated common stock, Shares									40,266
Stock based compensation	5,479		5,479			5,479
Comprehensive loss:
Foreign currency translation	14			(19)		(19)	33
Net loss	(16,549)				(16,553)	(16,553)	4
Comprehensive loss	(16,535)					(16,572)	37
Balance at Jun. 30, 2022	$ 401,615		$ 610,331	$ 85	$ (209,906)	$ 400,510	$ 1,105
Balance, Shares at Jun. 30, 2022									44,545,080	2,676,154