Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Lease term and discount rates (Details)

v3.19.3
Commitments and Contingencies - Lease term and discount rates (Details)
9 Months Ended
Sep. 30, 2018
Sep. 30, 2019
Commitments and Contingencies.    
Weighted average remaining lease term - Operating leases   9 years
Weighted average remaining lease term - Finance leases   2 years
Weighted average discount rate - Operating leases   9.20%
Weighted average discount rate - Finance leases   6.50%
Weighted average remaining lease term - Operating leases 10 years  
Weighted average remaining lease term - Finance leases 3 years  
Weighted average discount rate - Operating leases 0.00%  
Weighted average discount rate - Finance leases 6.50%