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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	$ 19,050	$ 27,902	$ 20,312
Other comprehensive income (loss), net of tax:
Pension liability adjustment	(25)	16	(115)
Unrealized gain (loss) on cash flow hedges	(27)	(59)	24
Other comprehensive loss, net of tax	(52)	(43)	(91)
Comprehensive income	$ 18,998	$ 27,859	$ 20,221

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