Condensed Consolidated Statements of Changes in Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Statutory Reserves [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Noncontrolling Interest [Member]	Total
Balance (in shares) at Dec. 31, 2023	1,926,205
Balance at Dec. 31, 2023	$ 2	$ 62,072	$ 2,598	$ (59,690)	$ 1,272	$ 0	$ 6,254
Net loss	0	0	0	(850)	0	0	(850)
Foreign currency translation income/(loss)	$ 0	0	0	0	7	0	7
Balance (in shares) at Mar. 31, 2024	1,926,205
Balance at Mar. 31, 2024	$ 2	62,072	2,598	(60,540)	1,279	5	5,416
Noncontrolling interests in an acquired VIE	0	0	0	0	0	5	5
Foreign currency translation adjustment	$ 0	0	0	0	7	0	$ 7
Balance (in shares) at Dec. 31, 2024	2,301,205						3,718
Balance at Dec. 31, 2024	$ 2	63,102	2,598	(63,451)	1,407	60	$ 3,718
Net loss	0	0	0	(531)	0	1	(530)
Foreign currency translation income/(loss)	$ 0	0	0	0	(16)	0	(16)
Balance (in shares) at Mar. 31, 2025	2,301,205
Balance at Mar. 31, 2025	$ 2	63,102	2,598	(63,982)	1,391	61	3,172
Foreign currency translation adjustment	$ 0	$ 0	$ 0	$ 0	$ (16)	$ 0	$ (16)