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Fair Value Measurement - Change in Level 3 Assets and Liabilities Measured on a Recurring Basis (Details) - Fair Value, Inputs, Level 3
$ in Thousands
9 Months Ended
Sep. 30, 2020
USD ($)
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]  
Beginning at the beginning of the period $ 0
Loss included in earnings:  
Realized loss, net (626)
Settlements 626
Balance at the end of the period $ 0