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, 2019
Jan. 01, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Operating lease right-of-use assets $ 26,361 $ 26,361  
Operating lease, liability 27,659 27,659  
Operating lease cost 1,700 3,400  
Short-term lease cost $ 45 100  
Operating cash flows from operating leases   2,900  
Leased assets obtained in exchange for operating lease liabilities   29,600  
Reduction in lease assets obtained in exchange for lease liabilities   $ 400  
Weighted-average remaining lease term (years) 7 years 2 months 19 days 7 years 2 months 19 days  
Weighted-average discount rate 4.22% 4.22%  
Accounting Standards Update 2016-02      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Operating lease right-of-use assets     $ 23,143
Operating lease, liability     $ 23,992