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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Net income	$ 11,523	$ 19,050	$ 27,902
Other comprehensive income (loss), net of tax:
Pension liability adjustment	308	(25)	16
Unrealized loss on cash flow hedges	(124)	(27)	(59)
Other comprehensive loss, net of tax	184	(52)	(43)
Comprehensive income	$ 11,707	$ 18,998	$ 27,859

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