Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Other Information Related to Leases (Details)

v3.10.0.1
Commitments and Contingencies - Other Information Related to Leases (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Commitments and Contingencies Disclosure [Abstract]        
Cash paid for amounts included in the measurement of lease liabilities, operating cash flows from operating leases $ 2,771 $ 2,509 $ 8,026 $ 7,481
Cash paid for amounts included in the measurement of lease liabilities, operating cash flows from finance leases 123 134 327 468
Cash paid for amounts included in the measurement of lease liabilities, financing cash flows from finance leases 2,357 2,369 6,529 7,735
Right-of-use assets obtained in exchange for lease obligations, operating leases 1,322 1,589 1,414 5,455
Right-of-use assets obtained in exchange for new finance lease liabilities $ 4,997 $ 72 $ 9,139 $ 174
Weighted average remaining lease term (years), operating leases 3 years 6 months 3 days 4 years 29 days 3 years 6 months 3 days 4 years 29 days
Weighted average remaining lease term (years), finance leases 2 years 7 months 2 days 2 years 2 months 12 days 2 years 7 months 2 days 2 years 2 months 12 days
Weighted average discount rate, operating leases 4.20% 4.00% 4.20% 4.00%
Weighted average discount rate, finance leases 4.00% 3.00% 4.00% 3.00%