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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Net income	$ 9,861	$ 11,145	$ 6,691
Other comprehensive income (loss):
Net unrealized gain (loss) on interest rate swap contracts	8	(149)	96
Foreign currency translation adjustments	(187)	(129)	(207)
Total pretax net unrealized (loss)	(179)	(278)	(111)
Income tax expense (benefit)	2	(39)	25
Total other comprehensive (loss), net of taxes	(181)	(239)	(136)
Total comprehensive income	$ 9,680	$ 10,906	$ 6,555

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