UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CONVERTIBLE AND REDEEMABLE SERIES A-2 PREFERRED STOCK AND STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Convertible And Redeemable Series A-2 Preferred Stock	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)
Beginning balance at Dec. 31, 2020	$ 137,145			$ 259,427	$ (122,353)	$ 71
Beginning balance, shares at Dec. 31, 2020			24,932,527
Beginning balance at Dec. 31, 2020		$ 152,928
Beginning balance, shares at Dec. 31, 2020		17,500
Net loss	(12,931)				(12,931)
Stock-based compensation	1,805			1,805
Dividend payment to the Series A-2 preferred shareholders	(4,100)	$ (4,100)		(4,100)
Common stock issued	$ 4,456			4,456
Common stock issued, shares	506,330		506,330
Accumulated other comprehensive income	$ 29					29
Ending balance at Mar. 31, 2021	126,404			261,588	(135,284)	100
Ending balance, shares at Mar. 31, 2021		17,500
Ending balance at Mar. 31, 2021		$ 152,928
Ending balance, shares at Mar. 31, 2021			25,438,857
Beginning balance at Dec. 31, 2021	316,501			464,143	(147,678)	36
Beginning balance, shares at Dec. 31, 2021			29,619,921
Beginning balance at Dec. 31, 2021		$ 152,928
Beginning balance, shares at Dec. 31, 2021		17,500
Net loss	(7,536)				(7,536)
Stock-based compensation	10,425			10,425
Dividend payment to the Series A-2 preferred shareholders	(4,100)	$ (4,100)		(4,100)
Common stock issued	$ 429			429
Common stock issued, shares	55,896		55,896
Accumulated other comprehensive income	$ 45					45
Ending balance at Mar. 31, 2022	$ 315,764			$ 470,897	$ (155,214)	$ 81
Ending balance, shares at Mar. 31, 2022		17,500
Ending balance at Mar. 31, 2022		$ 152,928
Ending balance, shares at Mar. 31, 2022			29,675,817