Condensed Consolidated Statements of Convertible Preferred Units and Stockholders' Equity/ Members' (Deficit) (Unaudited) - USD ($) $ in Thousands	Total	Convertible Preferred Units	Common Units	Common Stock	Additional paid-in capital	Accumulated deficit	Accumulated Other Comprehensive Loss
Balance at Dec. 31, 2020	$ (53,145)				$ 1,603	$ (54,748)
Preferred units, Shares at Dec. 31, 2020		12,690,540
Preferred units, Value at Dec. 31, 2020		$ 107,374
Balance (Shares) at Dec. 31, 2020			2,248,687
Stock-based compensation	347				347
Other comprehensive loss	(7)						$ (7)
Net loss	(8,066)					(8,066)
Balance at Mar. 31, 2021	(60,871)				1,950	(62,814)	(7)
Preferred units, Shares at Mar. 31, 2021		12,690,540
Preferred units, Value at Mar. 31, 2021		$ 107,374
Balance (Shares) at Mar. 31, 2021			2,248,687
Balance at Dec. 31, 2021	312,949			$ 4	416,710	(103,707)	(58)
Balance (Shares) at Dec. 31, 2021				38,224,299
Issuance of common stock upon exercise of stock options	84				84
Issuance of common stock upon exercise of stock options (Shares)				4,976
Stock-based compensation	1,809				1,809
Other comprehensive loss	(1,082)						(1,082)
Net loss	(18,591)					(18,591)
Balance at Mar. 31, 2022	$ 295,169			$ 4	$ 418,603	$ (122,298)	$ (1,140)
Balance (Shares) at Mar. 31, 2022				38,229,275