Condensed Consolidated Statement of Stockholders Equity (Unaudited) - 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	28,578,338
Balance at Dec. 31, 2021	$ 29	$ 151,733	$ (72,810)	$ 41	$ 78,993
Stock-based compensation	0	527	0	0	527
Net loss	0	0	(6,867)	0	(6,867)
Foreign currency translation	$ 0	0	0	12	12
Balance (in shares) at Mar. 31, 2022	28,578,338
Balance at Mar. 31, 2022	$ 29	152,260	(79,677)	53	72,665
Balance (in shares) at Dec. 31, 2022	28,627,827
Balance at Dec. 31, 2022	$ 29	153,985	(101,835)	12	52,191
Issuance of common stock with equity purchase agreement (in shares)	150,381
Issuance of common stock with equity purchase agreement	$ 0	141	0	0	141
Common stock issued for license rights (in shares)	822,115
Common stock issued for license rights	$ 1	771	0	0	772
Stock-based compensation	0	499	0	0	499
Net loss	0	0	(7,915)	0	(7,915)
Foreign currency translation	$ 0	0	0	(4)	(4)
Balance (in shares) at Mar. 31, 2023	29,600,323
Balance at Mar. 31, 2023	$ 30	$ 155,396	$ (109,750)	$ 8	$ 45,684