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Leases - Scheduled Future Minimum Lease Payments Under Operating Leases (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Jan. 01, 2019
Leases [Abstract]    
2020 $ 4,368  
2021 4,013  
2022 3,751  
2023 3,850  
2024 4,122  
Thereafter 30,996  
Total minimum lease payments 51,100  
Less: Imputed interest (17,527)  
Present value of the minimum lease payments 33,573 $ 35,000
Less: Current maturities of lease obligations (1,951)  
Long-term lease obligations $ 31,622