Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2021	1,905,223
Balance at Dec. 31, 2021	$ 29	$ 151,733	$ (72,810)	$ 41	$ 78,993
Common stock issued upon vesting of restricted stock units (net of shares withheld for payment of tax liability) (in shares)	3,300
Common stock issued upon vesting of restricted stock units (net of shares withheld for payment of tax liability)	$ 0	(23)	0	0	(23)
Stock based compensation	0	2,275			2,275
Net loss	0	0	(29,025)	0	(29,025)
Cumulative translation adjustment	$ 0	0	0	(29)	(29)
Balance (in shares) at Dec. 31, 2022	1,908,523
Balance at Dec. 31, 2022	$ 29	153,985	(101,835)	12	52,191
Common stock issued upon vesting of restricted stock units (net of shares withheld for payment of tax liability) (in shares)	8,996
Common stock issued upon vesting of restricted stock units (net of shares withheld for payment of tax liability)	$ 0	(25)	0	0	(25)
Stock based compensation	0	1,984	0	0	1,984
Net loss					(29,769)
Cumulative translation adjustment	$ 0	0	0	(21)	(21)
Issued for cash - sale of common stock, pre-funded and common warrants, net of allocated issuance costs of $57 (in shares)	240,151
Issued for cash - sale of common stock, pre-funded and common warrants, net of allocated issuance costs of $57	$ 3	728	0	0	731
Issuance of common stock with equity purchase agreement (in shares)	15,038
Issuance of common stock with equity purchase agreement	$ 0	210	0	0	210
Common stock issued for license rights (in shares)	54,808
Common stock issued for license rights	$ 1	771	0	0	772
Income (Loss) Attributable to Parent, before Tax	$ 0	0	(29,769)	0	(29,769)
Balance (in shares) at Dec. 31, 2023	2,227,516
Balance at Dec. 31, 2023	$ 33	$ 157,653	$ (131,604)	$ (9)	$ 26,073