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Interest and Other Income, net - Schedule of Interest and Other Income, net (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Interest And Other Income [Abstract]        
Interest income, net $ 221 $ 364 $ 1,008 $ 1,780
Mark-to-market of investments in our deferred compensation plans (83) 740 1,502 580
Total interest and other income, net $ 138 $ 1,104 $ 2,510 $ 2,360