Quarterly report pursuant to Section 13 or 15(d)

Leases - Minimum Future Lease Obligations (Details)

v3.19.1
Leases - Minimum Future Lease Obligations (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Jan. 01, 2019
Dec. 31, 2018
Finance Lease Liabilities, Gross Difference, Amount [Abstract]      
2019 $ 8,343    
2020 7,881    
2021 6,775    
2022 5,173    
2023 3,686    
Thereafter 26,800    
Total minimum lease payments 58,658    
Less: interest 25,321    
Present value of lease liabilities 33,337 $ 33,363 $ 33,363
Operating Lease Liabilities, Payments Due [Abstract]      
2019 5,218    
2020 6,476    
2021 5,403    
2022 4,938    
2023 3,711    
Thereafter 18,895    
Total minimum lease payments 44,641    
Less: interest 12,254    
Present value of lease liabilities $ 32,387 $ 33,564