Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury stock [Member]	Accumulated deficit [Member]
Balance at Dec. 31, 2020	$ 10,230	$ 404	$ 183,250	$ (1,828)	$ (171,596)
Balance, shares at Dec. 31, 2020		40,157,187		(193,735)
Vesting of restricted stock units	(94)			$ (94)
Vesting of restricted stock units, shares		57,687		(23,883)
Stock-based compensation expense	1,308		1,308
Net loss	(8,694)				(8,694)
Balance at Mar. 31, 2021	2,750	$ 404	184,558	$ (1,922)	(180,290)
Balance, shares at Mar. 31, 2021		40,214,874		(217,618)
Balance at Dec. 31, 2020	10,230	$ 404	183,250	$ (1,828)	(171,596)
Balance, shares at Dec. 31, 2020		40,157,187		(193,735)
Net loss	(54,637)
Balance at Sep. 30, 2021	32,998	$ 863	260,434	$ (2,066)	(226,233)
Balance, shares at Sep. 30, 2021		86,252,365		(273,151)
Balance at Mar. 31, 2021	2,750	$ 404	184,558	$ (1,922)	(180,290)
Balance, shares at Mar. 31, 2021		40,214,874		(217,618)
Exercise of stock options	6		6
Exercise of stock options, shares		3,525
Vesting of restricted stock units	(143)			$ (143)
Vesting of restricted stock units, shares		53,224		(43,970)
Stock-based compensation expense	4,035		4,035
Issuance of common stock in connection with merger	22,335	$ 76	22,259
Issuance of common stock in connection with merger, shares		7,596,810
Issuance of shares upon public offering	47,718	$ 383	47,335
Issuance of shares upon public offering, shares		38,333,334
Net loss	(36,058)				(36,058)
Balance at Jun. 30, 2021	40,643	$ 863	258,193	$ (2,065)	(216,348)
Balance, shares at Jun. 30, 2021		86,201,767		(261,588)
Exercise of stock options	17		17
Exercise of stock options, shares		19,966
Vesting of restricted stock units	(1)			$ (1)
Vesting of restricted stock units, shares		30,632		(11,563)
Stock-based compensation expense	2,224		2,224
Net loss	(9,885)				(9,885)
Balance at Sep. 30, 2021	32,998	$ 863	260,434	$ (2,066)	(226,233)
Balance, shares at Sep. 30, 2021		86,252,365		(273,151)
Balance at Dec. 31, 2021	$ 22,384	$ 871	262,026	$ (2,190)	(238,323)
Balance, shares at Dec. 31, 2021	86,649,958	86,649,958		(421,366)
Vesting of restricted stock units, shares		3,131
Stock-based compensation expense	$ 922		922
Net loss	(11,620)				(11,620)
Balance at Mar. 31, 2022	11,686	$ 871	262,948	$ (2,190)	(249,943)
Balance, shares at Mar. 31, 2022		86,653,089		(421,366)
Balance at Dec. 31, 2021	$ 22,384	$ 871	262,026	$ (2,190)	(238,323)
Balance, shares at Dec. 31, 2021	86,649,958	86,649,958		(421,366)
Net loss	$ (29,746)
Balance at Sep. 30, 2022	$ (4,982)	$ 871	264,406	$ (2,190)	(268,069)
Balance, shares at Sep. 30, 2022	86,656,221	86,656,221		(421,366)
Balance at Mar. 31, 2022	$ 11,686	$ 871	262,948	$ (2,190)	(249,943)
Balance, shares at Mar. 31, 2022		86,653,089		(421,366)
Vesting of restricted stock units, shares		3,132
Stock-based compensation expense	744		744
Net loss	(10,618)				(10,618)
Balance at Jun. 30, 2022	1,812	$ 871	263,692	$ (2,190)	(260,561)
Balance, shares at Jun. 30, 2022		86,656,221		(421,366)
Stock-based compensation expense	714		714
Net loss	(7,508)				(7,508)
Balance at Sep. 30, 2022	$ (4,982)	$ 871	$ 264,406	$ (2,190)	$ (268,069)
Balance, shares at Sep. 30, 2022	86,656,221	86,656,221		(421,366)