CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Total
Beginning balance at Dec. 31, 2020	$ 43	$ 46,366	$ (90,180)	$ (43,771)
Beginning balance ,shares at Dec. 31, 2020	42,973,462
Common stock issued	$ 1	9,623		9,624
Common stock issued (in shares)	915,454
Reclassification of settlement liability upon issuance of warrant		60,852		60,852
Effect of Merger and recapitalization, net of redemptions and issuance costs	$ 2	(26,618)		(26,616)
Effect of Merger and recapitalization, net of redemptions and issuance costs (in shares)	2,529,730
Common stock issued pursuant to PIPE financing, net of issuance costs (in shares)	1,000,000
Common stock issued pursuant to PIPE financing, net of issuance costs	$ 1	8,099		8,100
Common stock issued for advisor services		4,850		4,850
Common stock issued for advisor services (in shares)	200,000
Modification of option awards pursuant to Merger		1,015		1,015
Modification of warrants pursuant to Merger		2,330		2,330
Common stock and warrants issued in private placement, net of issuance costs	$ 3	27,356		27,359
Common stock and warrants issued in private placement, net of issuance costs (in shares)	2,727,273
Issuance of common stock for exercise of warrants and Unit Purchase Options	$ 4	16,695		$ 16,699
Issuance of common stock for exercise of warrants and Unit Purchase Options (in shares)	3,830,586			516,025
Common stock issued for consulting services	$ 5	48,982		$ 48,987
Common stock issued for consulting services (in shares)	4,634,045			4,834,045
Stock-based compensation		4,440		$ 4,440
Net income (loss)			(93,063)	(93,063)
Ending balance at Dec. 31, 2021	$ 59	203,990	(183,243)	20,806
Ending balance ,shares at Dec. 31, 2021	58,810,550
Common stock and warrants issued in private placement, net of issuance costs	$ 8	22,694		$ 22,702
Common stock and warrants issued in private placement, net of issuance costs (in shares)	7,824,727			7,824,727
Issuance of common stock for exercise of warrants and Unit Purchase Options		10		$ 10
Issuance of common stock for exercise of warrants and Unit Purchase Options (in shares)	49,605			49,605
Common stock issued for consulting services		17		$ 17
Common stock issued for consulting services (in shares)	6,037
Restricted stock awards granted	$ 1	(1)
Restricted stock awards granted (in shares)	1,000,000
Earnout Stock Retired During Period, Value	$ (1)	1
Earnout Stock Retired During Period, Shares	1,247,930
Stock-based compensation		3,628		3,628
Net income (loss)			(39,754)	(39,754)
Ending balance at Dec. 31, 2022	$ 67	$ 230,339	$ (222,997)	$ 7,409
Ending balance ,shares at Dec. 31, 2022	66,442,989