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Leases (Other Information Related to Leases) (Details)
Dec. 31, 2020
Operating Leases  
Weighted-average remaining lease term 4 years 9 months 15 days
Weighted-average discount rate 7.39%
Finance Leases  
Weighted-average remaining lease term 3 years 8 months 12 days
Weighted-average discount rate 6.53%