XML 63 R51.htm IDEA: XBRL DOCUMENT v3.19.2
Leases - Lessee 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]          
Lessee, operating lease, renewal term 15 years   15 years    
Operating lease right-of-use-assets, net $ 22,069   $ 22,069    
Operating lease liabilities 23,256   23,256    
Lessee, operating lease, lease not yet commenced, liability 1,800   1,800    
Operating cash flows from operating leases $ 1,400   $ 2,800    
Operating leases, rent expense   $ 1,500   $ 3,000  
Minimum          
Lessee, Lease, Description [Line Items]          
Lessee, operating lease, remaining lease term     2 months    
Lessee, operating lease, term 1 year   1 year    
Maximum          
Lessee, Lease, Description [Line Items]          
Lessee, operating lease, remaining lease term     8 years    
Lessee, operating lease, term 5 years   5 years    
Accounting Standards Update 2016-02          
Lessee, Lease, Description [Line Items]          
Operating lease right-of-use-assets, net         $ 23,800
Accrued rent         1,100
Operating lease liabilities         $ 24,900