Income Tax Effects on Items of Comprehensive Income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Pre-Tax Income (Expense)
Unrealized gain (loss) on securities available for sale	$ (272)	$ (416)	$ 218	$ (1,277)
Reclassification adjustment for security gain included in net income				(12)
Accretion (amortization) of unrealized gain on securities available for sale transferred to securities held to maturity included in net income	(83)	3	(251)	(319)
Unrealized gain (loss) on interest rate swap	33	(62)	(28)	75
Reclassification adjustment of interest rate swap settlements included in earnings	46	47	140	139
Totals	(276)	(428)	79	(1,394)
Income Tax Expense (Credit)
Unrealized gain (loss) on securities available for sale	(107)	(151)	86	(497)
Reclassification adjustment for security gain included in net income				(5)
Amortization of unrealized gain on securities available for sale transferred to securities held to maturity included in net income	(33)	(13)	(99)	(144)
Unrealized gain (loss) on interest rate swap	13	(23)	(11)	30
Reclassification adjustment of interest rate swap settlements included in earnings	18	19	55	55
Totals	$ (109)	$ (168)	$ 31	$ (561)