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Commitments - Additional Information (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
[1]
Mar. 31, 2020
Commitments [Line Items]      
Restricted cash $ 1,988 $ 203 $ 203
Standby Letters of Credit      
Commitments [Line Items]      
Long-term line of credit 2,000    
Restricted cash $ 2,000    
[1] The Condensed Consolidated Balance Sheet as of December 31, 2020 has been derived from the audited financial statements as of that date.