XML 61 R48.htm IDEA: XBRL DOCUMENT v3.21.2
Commitments - Additional Information (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Jun. 30, 2020
Commitments [Line Items]      
Restricted cash $ 3,005 $ 203 $ 203
Standby Letters of Credit      
Commitments [Line Items]      
Long-term line of credit 3,000    
Restricted cash $ 3,000