Quarterly report pursuant to Section 13 or 15(d)

Leases - Narrative (Details)

v3.19.1
Leases - Narrative (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2019
USD ($)
lease
Jan. 01, 2019
USD ($)
Lessee, Lease, Description [Line Items]    
Number of leases | lease 45  
Right-of-use assets $ 39,340  
Total lease liability $ 39,531  
Weighted average remaining lease term 9 years 2 months 4 days  
Weighted average discount rate (percent) 3.25%  
Cash paid for amounts included in the measurement of Company's operating lease liabilities $ 1,700  
Net lease expense $ 1,900  
Minimum    
Lessee, Lease, Description [Line Items]    
Initial lease terms 2 years  
Lease renewal term 2 years  
Maximum    
Lessee, Lease, Description [Line Items]    
Initial lease terms 25 years  
Lease renewal term 12 years  
ASU 2016-02    
Lessee, Lease, Description [Line Items]    
Right-of-use assets $ 39,300 $ 40,900
Total lease liability $ 39,500 $ 40,900