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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Net income	$ 2,406	$ 3,406	$ 7,174	$ 8,338
Other comprehensive income (loss):
Net unrealized gain on interest-rate swap contracts	0	0	0	35
Foreign currency translation adjustments	(235)	31	(701)	(83)
Total pretax net unrealized gain (loss)	(235)	31	(701)	(48)
Income tax expense	0	0	0	9
Total other comprehensive gain (loss), net of taxes	(235)	31	(701)	(57)
Total comprehensive income	$ 2,171	$ 3,437	$ 6,473	$ 8,281

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