Earnings Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Earnings Per Share [Abstract]
Net income	$ 3,336us-gaap_NetIncomeLoss	$ 3,403us-gaap_NetIncomeLoss
Weighted average common shares outstanding	6,329,000	6,320,000
Dilutive effect of common stock equivalents	13,000	22,000
Weighted average common and common equivalent shares outstanding	6,342,000	6,342,000
Basic earnings per common share	$ 0.53us-gaap_EarningsPerShareBasic	$ 0.54us-gaap_EarningsPerShareBasic
Diluted earnings per common share	$ 0.53us-gaap_EarningsPerShareDiluted	$ 0.54us-gaap_EarningsPerShareDiluted
Average stock options outstanding which were not included in the calculation of diluted earnings per share	0	0

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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