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Leases - Supplemental Cash Flow Information Related to Leases (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Cash paid for amounts included in the measurement of lease liabilities    
Operating cash flows from operating leases $ 537 $ 504
Right-of-use assets obtained in exchange for lease obligations:    
Operating leases $ 97