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Leases - Supplemental Balance Sheet Information (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Leases [Abstract]    
Operating lease right-of-use assets $ 41,284 $ 42,558
Lease liabilities – current 5,316 5,192
Lease liabilities – non-current 39,984 41,369
Total operating lease liabilities $ 45,300 $ 46,561