Quarterly report pursuant to Section 13 or 15(d)

Leases - Narrative (Details)

v3.19.2
Leases - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Jan. 01, 2019
Lessee, Lease, Description [Line Items]          
Right of use asset $ 16,919   $ 16,919   $ 17,900
Lease liability $ 19,092   $ 19,092   $ 19,800
Weighted-average remaining lease term (in years) 7 years   7 years    
Operating lease costs $ 900 $ 800 $ 1,800 $ 1,300  
Weighted-average discount rate (as a percentage) 8.00%   8.00%    
Cash paid for amounts included in the measurement of lease liabilities $ 800   $ 1,400    
Minimum          
Lessee, Lease, Description [Line Items]          
Lease renewal term (in years) 5 years   5 years    
Maximum          
Lessee, Lease, Description [Line Items]          
Lease renewal term (in years) 10 years   10 years