Consolidated Statements of Comprehensive Earnings (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net earnings	$ 230	$ 2,793	$ 892	$ 5,610
Unrealized gain (loss) on interest rate swap agreement	(44)	28	(58)	(71)
Foreign currency translation adjustments	(697)	153	(786)	323
Comprehensive earnings (loss)	$ (511)	$ 2,974	$ 48	$ 5,862