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Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Statement Of Income And Comprehensive Income [Abstract]        
Net income $ 7,903 $ 8,685 $ 26,283 $ 33,779
Other comprehensive income (loss):        
Foreign currency translation adjustment (874) 611 7 (924)
Total other comprehensive income (loss) (874) 611 7 (924)
Comprehensive income $ 7,029 $ 9,296 $ 26,290 $ 32,855