Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock Outstanding [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Nil Coupon Perpetual Loan Notes [Member]	Treasury Stock, Common [Member]	Total
Balance (in shares) at Dec. 31, 2023	30,385
Balance at Dec. 31, 2023	$ 313	$ 164,853	$ (117,529)	$ (1,748)	$ 76	$ (2,251)	$ 43,714
Net loss	0	0	(1,943)	0	0	0	(1,943)
Foreign currency translation adjustments	0	0	0	(167)	0	0	(167)
Stock compensation expense	$ 0	446	0	0	0	0	446
Common shares issued upon vesting of restricted stock units (in shares)	406
Common shares issued upon vesting of restricted stock units	$ 4	(4)	0	0	0	0	0
Taxes paid on behalf of equity award participants (in shares)	(83)
Taxes paid on behalf of equity award participants	$ 0	0	0	0	0	(95)	(95)
Balance (in shares) at Dec. 31, 2024	30,708
Balance at Dec. 31, 2024	$ 317	165,295	(119,472)	(1,915)	76	(2,346)	41,955
Net loss	0	0	(2,324)	0	0	0	(2,324)
Foreign currency translation adjustments	0	0	0	197	0	0	197
Stock compensation expense	$ 0	326	0	0	0	0	326
Common shares issued upon vesting of restricted stock units (in shares)	514
Common shares issued upon vesting of restricted stock units	$ 5	(5)	0	0	0	0	0
Taxes paid on behalf of equity award participants (in shares)	(148)
Taxes paid on behalf of equity award participants	$ 0	0	0	0	0	(222)	(222)
Balance (in shares) at Dec. 31, 2025	31,074
Balance at Dec. 31, 2025	$ 322	$ 165,616	$ (121,796)	$ (1,718)	$ 76	$ (2,568)	$ 39,932