Stockholders' Equity and Earnings per Common Share (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Available-for-sale securities [Abstract]
Tax benefit	$ 193	$ 59	$ 314	$ 166
Net income	1,279	1,101	2,484	2,078
Other comprehensive income, pretax [Abstract]
Unrealized holding gains (losses) arising during the period			(1,381)	5,271
Less reclassification adjustment for gains recognized in income			0	(7)
Net unrealized gains (losses) on securities			(1,381)	5,278
Amortization			471	392
Net effect of market adjustment on securities transferred to held-to-maturity			471	392
Total change in other comprehensive income or loss			(910)	5,670
Other comprehensive income tax expense (benefit) [Abstract]
Unrealized holding losses arising during the period			(470)	1,792
Tax effect			0	(2)
Net unrealized losses on securities			(470)	1,794
Amortization tax			160	133
Net effect of market adjustment on securities transferred to held-to-maturity			160	133
Other Comprehensive Income (Loss), Tax, Total			(310)	1,927
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Unrealized holding losses arising during the period			(911)	3,479
Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax			0	(5)
Net unrealized gains on securities			(911)	3,484
Amortization net of tax			311	259
Net effect of market adjustment on securities transferred to held-to-maturity			311	259
Other Comprehensive Income (Loss), Net of Tax, Total	(832)	2,065	(600)	3,743
Gain on Sale of Available-For-Sale Securities, Net [Member]
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other Comprehensive Income (Loss), Net of Tax, Total			(911)	3,484
Gain on Sale of Available-For-Sale Securities, Net [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Available-for-sale securities [Abstract]
Gain on sale of sale of available-for-sale securities, net	0	(7)	0	(7)
Tax benefit	0	(2)	0	(2)
Net income	0	(5)	0	(5)
Other comprehensive income, pretax [Abstract]
Amortization	(257)	(201)	(471)	(392)
Other comprehensive income tax expense (benefit) [Abstract]
Amortization tax	(87)	(68)	(160)	(133)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Amortization net of tax	$ (170)	$ (133)	$ (311)	$ (259)