Consolidated Statements of Comprehensive Earnings (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Net earnings	$ 495	$ 2,277	$ 1,387	$ 7,887
Unrealized loss on interest rate swap agreement	(95)	(44)	(153)	(115)
Foreign currency translation adjustments	918	(424)	132	(101)
Comprehensive earnings	$ 1,318	$ 1,809	$ 1,366	$ 7,671