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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Net income $ 8,712 $ 12,221 $ 9,861
Other comprehensive income (loss):      
Net unrealized gain (loss) on interest rate swap contracts 0 35 8
Foreign currency translation adjustments (948) (94) (187)
Total pretax net unrealized (loss) (948) (59) (179)
Income tax expense 0 9 2
Total other comprehensive (loss), net of taxes (948) (68) (181)
Total comprehensive income $ 7,764 $ 12,153 $ 9,680