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Financing and Operating Leases - Components of Lease Expense (Details)
Dec. 31, 2020
Weighted Average Remaining Lease Term  
Weighted Average Remaining Lease Term - Operating Leases 4 years 11 months 5 days
Weighted Average Remaining Lease Term - Financing Leases 2 years 6 months 7 days
Weighted Average Discount Rate  
Weighted Average Discount Rate - Operating Leases 9.29%
Weighted Average Discount Rate - Financing Leases 8.71%