v3.19.2
Leases (Details)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2019
USD ($)
item
Jun. 30, 2019
USD ($)
item
Leases    
Minimum number of renewal option | item 1 1
Lessee, Operating Lease, Existence of Option to Extend [true false]   true
Lessee, Finance Lease, Existence of Option to Extend [true false]   false
Lessee, Operating Lease, Existence of Option to Terminate [true false]   true
Lessee, Finance Lease, Existence of Option to Terminate [true false]   false
Finance lease - Right-of-use asset $ 12,280 $ 12,280
Finance lease - Right-of-use asset, accumulated Depreciation and amortization 4,326 4,326
Lease cost    
Operating lease expense 891 1,776
Finance lease expense:    
Depreciation and amortization of assets included in property and equipment, net 517 1,041
Interest on lease liabilities   56
Total finance lease expense 517 1,097
Interest on lease liabilities capitalized $ 47 47
Cash paid for amounts included in the measurement of lease liabilities:    
Operating cash flows from operating leases   (1,987)
Operating cash flows from finance leases   (103)
Financing cash flows from finance leases   (2,275)
Right-of-use assets obtained in exchange for lease obligations:    
Operating leases, right-of-use assets   $ 17,112
Operating leases, weighted average remaining lease term (in years) 6 years 7 months 6 days 6 years 7 months 6 days
Finance leases, weighted average remaining lease term (in years) 1 year 6 months 1 year 6 months
Operating leases, weighted average discount rate (as a percent) 5.30% 5.30%
Finance leases, weighted average discount rate (as a percent) 3.20% 3.20%
Minimum    
Leases    
Operating leases, remaining term of contract   1 year
Finance leases, remaining term of contract   1 month
Operating leases, renewal term 1 year 1 year
Maximum    
Leases    
Operating leases, remaining term of contract   9 years
Finance leases, remaining term of contract   2 years
Operating leases, renewal term 10 years 10 years