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Adoption of Accounting Standards Codification 842 - Supplemental Cash Flow (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
Leases [Abstract]  
Operating cash flows from operating leases $ 4,030
Operating cash flows from finance leases 39
Financing cash flows from finance leases 169
Right-of-use assets obtained in exchange for lease obligations:  
Operating leases 2,574
Finance leases $ 483