Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Treasury Stock, Common [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income Loss [Member]	Noncontrolling Interest [Member]	Total
Balance, value at Dec. 31, 2021	$ 102	$ (1)	$ 11,025	$ 50,053	$ (827)	$ 189	$ 60,541
Balance, shares at Dec. 31, 2021	10,094,322
Net Income				5,451		19	5,470
Cumulative Translation Adjustment					(71)	(6)	(77)
Dividends Declared				(3,028)			(3,028)
Balance, value at Mar. 31, 2022	$ 102	(1)	11,025	52,476	(898)	202	62,906
Balance, shares at Mar. 31, 2022	10,094,322
Balance, value at Dec. 31, 2022	$ 102	(1)	11,025	60,954	(1,103)	196	71,173
Balance, shares at Dec. 31, 2022	10,094,322
Net Income				5,742		(1)	5,741
Cumulative Translation Adjustment					77	4	81
Dividends Declared				(3,229)			(3,229)
Balance, value at Mar. 31, 2023	$ 102	$ (1)	$ 11,025	$ 63,467	$ (1,026)	$ 199	$ 73,766
Balance, shares at Mar. 31, 2023	10,094,322