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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Net income	$ 2,332	$ 1,194
Other comprehensive income (loss):
Net unrealized gain on interest-rate swap contracts	0	35
Foreign currency translation adjustments	(147)	(19)
Total pretax net unrealized gain (loss)	(147)	16
Income tax expense	0	9
Total other comprehensive gain (loss), net of taxes	(147)	7
Total comprehensive income	$ 2,185	$ 1,201

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