Investment Securities (Narrative) (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015 USD ($) security	Sep. 30, 2014 USD ($)	Sep. 30, 2015 USD ($) security	Sep. 30, 2014 USD ($)	Dec. 31, 2014 USD ($) security
Schedule of Investments [Line Items]
Available-for-sale Securities Pledged as Collateral	$ 127,025,000		$ 127,025,000		$ 134,740,000
Available-for-sale Securities, Gross Realized Gains	138,000	$ 0	315,000	$ 150,000
Available-for-sale Securities, Gross Realized Losses	$ 0	$ 0	$ 0	$ 0
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | security	59		59		64
Available-for-sale, Securities in Unrealized Loss Positions, Depreciation Percentage					1.40%
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	$ 263,000		$ 263,000		$ 423,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	461,000		461,000		547,000
13 Debt and 3 Equity Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	$ 266,000		$ 266,000
55 Debt and 4 Equity Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale, Securities in Unrealized Loss Positions, Depreciation Percentage			1.26%
33 Debt and 2 Equity Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss					$ 423,000
Debt Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | security	55		55		62
Equity Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | security	4		4		2
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	$ 70,000		$ 70,000		$ 23,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	$ 73,000		$ 73,000		$ 23,000
State and municipal [Member]
Schedule of Investments [Line Items]
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | security	35		35		37
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	$ 110,000		$ 110,000		$ 285,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	$ 230,000		$ 230,000		$ 318,000
Mortgage-backed U.S. Government Agencies [Member]
Schedule of Investments [Line Items]
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | security	15		15		20
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	$ 71,000		$ 71,000		$ 115,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	$ 117,000		$ 117,000		$ 177,000