Stockholders' Equity and Earnings per Common Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013
Available-for-sale securities [Abstract]
Realized gains on sales of securities	$ 2		$ (26)
Tax effect	1		(9)
Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax	1		(17)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax [Abstract]
Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, before Tax	(251)	[1]	(303)	[1]
Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Tax	(85)		(103)
Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Net of Tax	(166)		(200)
Total Reclassification from Other Comprehensive Income	(165)		(217)
Unrealized Gains (Losses) on Securities [Abstract]
Balance at beginning of the period	(5,317)		1,992
Net change for the year	5,239		(7,309)
Balance at end of the period	(78)		(5,317)
Other Comprehensive Income -- Available-for-Sale to Held-to-Maturity [Abstract]
Other Comprehensive Income -- Available-for-Sale to Held-to-Maturity Balance	(3,937)		0
Other Comprehensive Income -- Available-for-Sale to Held-to-Maturity Change	551		(3,937)
Other Comprehensive Income -- Available-for-Sale to Held-to-Maturity Balance	(3,386)		(3,937)
Defined Benefit Pension Plans [Abstract]
Balance at beginning of the period	(1,548)		(2,184)
Net change for the year	(881)		636
Balance at end of the period	(2,429)		(1,548)
Accumulated Other Comprehensive Income (Loss) [Abstract]
Balance at beginning of the period	(10,802)		(192)
Net change for the year	4,909		(10,610)
Balance at end of the period	(5,893)		(10,802)
Other comprehensive income, pretax [Abstract]
Unrealized holding gains/losses arising during the period	7,940		(11,102)
Less reclassification adjustment for gains recognized in income	2		(26)
Net unrealized losses on securities	7,938		(11,076)
Unrealized loss transferred	0		(6,232)
Amortization	835		267
Net effect of market adjustment on securities transferred to held-to-maturity	835		(5,965)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, before Tax	(1,587)		661
Other Comprehensive Income (Loss), Finalization of Pension and Non-Pension Postretirement Plan Valuation, before Tax	0		0
Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, before Tax	251	[1]	303	[1]
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, before Tax	(1,336)		964
Total change in other comprehensive income or loss	7,437		(16,077)
Other comprehensive income tax expense (benefit) [Abstract]
Unrealized holding losses arising during the period	2,700		(3,776)
Tax effect	1		(9)
Net unrealized losses on securities	2,699		(3,767)
Unrealized loss transferred tax	0		(2,119)
Amortization tax	284		91
Net effect of market adjustment on securities transferred to held-to-maturity	284		(2,028)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized (Gain) Loss Arising During Period, Tax	(540)		225
Other Comprehensive Income (Loss), Finalization of Pension and Non-Pension Postretirement Plan Valuation, Tax	0		0
Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Tax	85		103
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Tax	(455)		328
Other Comprehensive Income (Loss), Tax, Total	2,528		(5,467)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Unrealized holding losses arising during the period	5,240		(7,326)
Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax	1		(17)
Unrealized gains (losses) on securities, net of all adjustments	5,239		(7,309)
Unrealized loss transferred net	0		(4,113)
Amortization net of tax	551		176
Net effect of market adjustment on securities transferred to held-to-maturity	551		(3,937)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax	(1,047)		436
Other Comprehensive Income (Loss), Finalization of Pension and Non-Pension Postretirement Plan Valuation, Net of Tax	0		0
Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Net of Tax	166		200
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	(881)		636
Other Comprehensive Income (Loss), Net of Tax, Total	4,909		(10,610)
Computation of earnings per share [Abstract]
Net Income applicable to common stock	$ 4,116		$ 3,163
Average number of common shares outstanding (in shares)	4,959,009		4,959,009
Effect of dilutive options (in shares)	0		0
Average number of common share outstanding used to calculate diluted earnings per common share (in shares)	4,959,009		4,959,009
Stock Options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)	117,000		154,000

[1] This accumulated other comprehensive loss component is included in the computation of net periodic pension cost (see NOTE 13. Pension Plan for additional details).