XML 83 R72.htm IDEA: XBRL DOCUMENT v3.21.2
Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Income Tax Disclosure [Abstract]        
Income tax provision (benefit) $ 361 $ 1,289 $ 915 $ 1,274