Condensed Consolidated Statements of Stockholders' Equity (unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid - In Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]
BALANCE at beginning of year at Dec. 31, 2021	$ 66,921	$ 18	$ 123,998	$ (56,735)	$ (360)
Stock-based compensation expense	774	0	774	0	0
Cancellation of shares for payment of withholding tax	(392)	0	(392)	0	0
Dividends paid	(1,001)	0	(1,001)	0	0
Net (loss) income	(1,564)	0	0	(1,564)	0
Change in cumulative translation adjustment, net	(226)	0	0	0	(226)
BALANCE at end of year at Mar. 31, 2022	64,512	18	123,379	(58,299)	(586)
BALANCE at beginning of year at Dec. 31, 2022	68,998	19	128,370	(57,941)	(1,450)
Stock-based compensation expense	278	0	278	0	0
Cancellation of shares for payment of withholding tax	(710)	0	(710)	0	0
Dividends paid	(1,030)	0	0	(1,030)	0
Net (loss) income	1,324	0	0	1,324	0
Change in cumulative translation adjustment, net	43	0	0	0	43
BALANCE at end of year at Mar. 31, 2023	$ 68,903	$ 19	$ 127,938	$ (57,647)	$ (1,407)