XML 51 R41.htm IDEA: XBRL DOCUMENT v3.10.0.1
Securities (Schedule Of Amortized Cost Gross Unrealized Gains and Losses, and Fair Values of Securities) (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Sep. 30, 2017
Schedule of Investments [Line Items]      
Available for Sale, Gross Unrealized Gains $ 0    
Available for Sale, Gross Unrealized Losses 0 $ 0  
Available for Sale, Fair Value 247,517 281,121  
Pledged Financial Instruments, Not Separately Reported, Securities 169,984   $ 205,678
Total Debt Securities [Member]      
Schedule of Investments [Line Items]      
Available for Sale, Amortized Cost 258,739 284,970  
Available for Sale, Gross Unrealized Gains 333 1,568  
Available for Sale, Gross Unrealized Losses (11,555) (5,417)  
Available for Sale, Fair Value 247,517 281,121  
US Treasury Securities [Member]      
Schedule of Investments [Line Items]      
Available for Sale, Amortized Cost   2,001  
Available for Sale, Gross Unrealized Losses   (3)  
Available for Sale, Fair Value   1,998  
States and Political Subdivisions [Member]      
Schedule of Investments [Line Items]      
Available for Sale, Amortized Cost 100,850 120,000  
Available for Sale, Gross Unrealized Gains 333 1,535  
Available for Sale, Gross Unrealized Losses (3,461) (1,057)  
Available for Sale, Fair Value 97,722 120,478  
Corporate Obligations [Member]      
Schedule of Investments [Line Items]      
Available for Sale, Amortized Cost 8,938 10,068  
Available for Sale, Gross Unrealized Gains 0 16  
Available for Sale, Gross Unrealized Losses (254) (95)  
Available for Sale, Fair Value 8,684 9,989  
Mortgage-backed Securities-Government Sponsored Entities [Member]      
Schedule of Investments [Line Items]      
Available for Sale, Amortized Cost 148,951 152,901  
Available for Sale, Gross Unrealized Gains 0 17  
Available for Sale, Gross Unrealized Losses (7,840) (4,262)  
Available for Sale, Fair Value $ 141,111 $ 148,656