Quarterly report pursuant to Section 13 or 15(d)

Commitment and Contingencies - Schedule of Total Lease Cost for Operating and Financing Leases as well as Weighted Average Information for Leases (Details)

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Commitment and Contingencies - Schedule of Total Lease Cost for Operating and Financing Leases as well as Weighted Average Information for Leases (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2020
Sep. 30, 2019
Lease cost:      
Operating lease cost $ 739 $ 2,193  
Financing lease cost:      
Amortization of right-of-use asset 65 196 $ 138
Interest on lease liabilities 17 56  
Total financing lease cost 82 252  
Cash paid for amounts included in the measurement of liabilities:      
Operating cash flows from operating leases 925 2,179  
Operating cash flows from financing lease $ 78 $ 234  
Other information:      
Weighted-average remaining lease term (in years) - operating lease 9 years 4 months 2 days 9 years 4 months 2 days  
Weighted-average discount rate - operating lease 9.30% 9.30%  
Weighted-average remaining lease term (in years) - financing lease 2 years 6 months 18 days 2 years 6 months 18 days  
Weighted-average discount rate - financing lease 9.47% 9.47%