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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS        
Net loss $ (975) $ (1,678) $ (16,811) $ (3,699)
Other comprehensive loss        
Cumulative translation adjustment, net of tax (2,287) 3,455 (2,657) (377)
Unrealized gains on available-for-sale securities     (7)  
Pension adjustment, net of tax   (6)   (18)
Comprehensive loss $ (3,262) $ 1,771 $ (19,475) $ (4,094)