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Securities (Investments' Gross Unrealized Losses and Fair Value) (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
USD ($)
security
Dec. 31, 2014
USD ($)
Schedule of Investments [Line Items]    
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Less than One Year | security 54  
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Greater than or Equal to One Year | security 22  
Impairment of Investments $ 0  
U.S. Government Agencies [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value 6,058 $ 4,965
Less than 12 Months, Unrealized Losses (71) (17)
12 Months or More, Fair Value 2,109 15,051
12 Months or More, Unrealized Losses (37) (339)
Total, Fair Value 8,167 20,016
Total, Unrealized Losses (108) (356)
States and political subdivisions [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value 9,086 3,195
Less than 12 Months, Unrealized Losses (99) (20)
12 Months or More, Fair Value 1,417 4,633
12 Months or More, Unrealized Losses (13) (83)
Total, Fair Value 10,503 7,828
Total, Unrealized Losses (112) (103)
Corporate obligations [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value 2,221 0
Less than 12 Months, Unrealized Losses (4) 0
12 Months or More, Fair Value 0 1,144
12 Months or More, Unrealized Losses 0 (11)
Total, Fair Value 2,221 1,144
Total, Unrealized Losses (4) (11)
Mortgage-backed securities-government sponsored entities [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value 40,300 22,090
Less than 12 Months, Unrealized Losses (432) (189)
12 Months or More, Fair Value 16,595 26,050
12 Months or More, Unrealized Losses (513) (748)
Total, Fair Value 56,895 48,140
Total, Unrealized Losses (945) (937)
Total Debt Securities [Member]    
Schedule of Investments [Line Items]    
Less than 12 Months, Fair Value 57,665 30,250
Less than 12 Months, Unrealized Losses (606) (226)
12 Months or More, Fair Value 20,121 46,878
12 Months or More, Unrealized Losses (563) (1,181)
Total, Fair Value 77,786 77,128
Total, Unrealized Losses $ (1,169) $ (1,407)