XML 57 R45.htm IDEA: XBRL DOCUMENT v3.21.2
Income Taxes (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Income Tax Disclosure [Abstract]    
Unrecognized tax benefits $ 1,900 $ 1,800
Accrued interest and penalties relating to unrecognized tax benefits $ 61 $ 50