Condensed Consolidated Statements 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, 2023	2,227,516
Balance at Dec. 31, 2023	$ 33	$ 157,653	$ (131,604)	$ (9)	$ 26,073
Stock-based compensation	0	456	0	0	456
Net loss	0	0	(4,970)	0	(4,970)
Cumulative translation adjustment	$ 0	0	0	(9)	(9)
Issuance of common stock to consultants (in shares)	6,834
Issuance of common stock to consultants	$ 0	37	0	0	37
Reverse stock split (in shares)	77,186
Reverse stock split	$ (31)	31	0	0	0
Balance (in shares) at Mar. 31, 2024	2,311,536
Balance at Mar. 31, 2024	$ 2	158,177	(136,574)	(18)	21,587
Balance (in shares) at Dec. 31, 2024	3,378,895
Balance at Dec. 31, 2024	$ 3	159,384	(153,367)	(41)	5,979
Warrant inducement and exercise of repriced common stock warrants at $1.00 per share (in shares)	5,828,570
Warrant inducement and exercise of repriced common stock warrants at $1.00 per share	$ 6	0	0	0	6
Warrants exercised (in shares)	3,770,029
Warrants exercised	$ 4	0	0	0	4
Issued for cash - sale of common stock, pre-funded and common warrants (in shares)	1,150,000
Issued for cash - sale of common stock, pre-funded and common warrants	$ 1	0	0	0	1
Stock-based compensation	0	485	0	0	485
Net loss	0	0	(6,436)	0	(6,436)
Cumulative translation adjustment	$ 0	0	0	3	3
Balance (in shares) at Mar. 31, 2025	14,127,494
Balance at Mar. 31, 2025	$ 14	$ 159,869	$ (159,803)	$ (38)	$ 42