Commitments and Contingencies Commitments And Contingencies - Gross Future Minimum Volume Charges (Details) $ in Thousands	Jun. 30, 2020 USD ($)
Commitments and Contingencies - Gross Future Minimum Volume Charges [Abstract]
2020	$ 1,089
2021	5,268
Thereafter	0
Total	$ 6,357

Commitments and Contingencies - Gross Future Minimum Volume Charges [Abstract]

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