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Commitments and Contingencies - Other Commitments (Details) - Supply Commitment
$ in Thousands
Dec. 31, 2020
USD ($)
Loss Contingencies [Line Items]  
Future Minimum Payment $ 2,661
April 2016  
Loss Contingencies [Line Items]  
Future Minimum Payment 320
September 2019  
Loss Contingencies [Line Items]  
Future Minimum Payment $ 2,341