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Summary of Components of Lease Costs (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
Operating lease cost $ 7,693 $ 7,638
Finance lease cost    
Amortization of right-of-use assets 989 831
Interest on lease liabilities 432 430
Variable lease cost 1,336 1,329
Total lease cost $ 10,450 $ 10,228