STATEMENTS OF CHANGES IN REDEEMABLE CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS’ EQUITY (DEFICIT) (UNAUDITED) - USD ($) $ in Thousands	Total	Preferred stock Redeemable Convertible Preferred Stock	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss
Increase (Decrease) in Stockholders' Equity
Beginning balance, shares			17,887,631
Beginning balance at Dec. 31, 2020		$ 156,433
Beginning balance, shares at Dec. 31, 2020		13,752,043
Increase (Decrease) in Temporary Equity
Issuance of Series E preferred stock, net of issuance costs		$ 4,944
Issuance of Series E preferred stock, net of issuance costs, shares		254,886
Ending balance at Mar. 31, 2021		$ 161,377
Ending balance, shares at Mar. 31, 2021		14,006,929
Beginning balance at Dec. 31, 2020	$ (89,428)		$ 2	$ 635	$ (90,065)	$ 0
Increase (Decrease) in Stockholders' Equity
Issuance of restricted stock, shares			703,425
Stock-based compensation	1,519			1,519
Issuance of shares in acquisition of Denovium	368			368
Issuance of shares in acquisition of Denovium, shares			1,010,296
Net loss	(10,962)				(10,962)
Ending balance at Mar. 31, 2021	(98,503)		$ 2	2,522	(101,027)	0
Ending balance, shares at Mar. 31, 2021			19,601,352
Increase (Decrease) in Stockholders' Equity
Beginning balance, shares			19,601,352
Beginning balance, shares			92,648,036
Beginning balance at Dec. 31, 2021		$ 0
Beginning balance, shares at Dec. 31, 2021		0
Ending balance at Mar. 31, 2022		$ 0
Ending balance, shares at Mar. 31, 2022		0
Beginning balance at Dec. 31, 2021	366,107		$ 9	557,136	(191,025)	(13)
Increase (Decrease) in Stockholders' Equity
Issuance of shares upon option exercise	213			213
Issuance of shares upon option exercise, shares			187,151
Stock-based compensation	3,680			3,680
Foreign currency translation adjustments	(10)					(10)
Net loss	(29,494)				(29,494)
Ending balance at Mar. 31, 2022	$ 340,496		$ 9	$ 561,029	$ (220,519)	$ (23)
Ending balance, shares at Mar. 31, 2022			92,835,187
Increase (Decrease) in Stockholders' Equity
Beginning balance, shares			92,835,187