XML 68 R57.htm IDEA: XBRL DOCUMENT v3.19.1
Leases (Summary of Classification of Right of Use Assets and Lease Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Operating Lease Right of Use Assets:    
Gross carrying amount $ 22,980  
Accumulated amortization (478)  
Net book value $ 22,502  
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] us-gaap:OtherAssets us-gaap:OtherAssets
Operating Lease Liabilities:    
Right of use lease obligations $ 23,852  
Operating Lease, Liability, Statement of Financial Position [Extensible List] us-gaap:OtherLiabilities us-gaap:OtherLiabilities