XML 109 R96.htm IDEA: XBRL DOCUMENT v3.10.0.1
Subordinated Notes (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2014
Dec. 31, 2018
Dec. 31, 2017
Debt Instrument [Line Items]      
Subordinated notes   $ 139,210 $ 139,088
Subordinated debt issued, gross $ 140,000    
Proceeds from issuance of subordinated debt 139,100    
Debt issuance costs $ 1,300    
Subordinated Debt      
Debt Instrument [Line Items]      
Interest rate   5.00%  
Debt instrument, unamortized discount   $ 790