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Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2013

Accounting Policies [Abstract]

Computation of basic and diluted earnings per share

		Three Months Ended September 30,							Nine Months Ended September 30,
		2013			2012				2013			2012
			(In thousands, except per share data)
Numerator:
Net income available to common stockholders		$	4,296		$		4,328		$	12,049		$	12,165
Denominator:
Denominator for basic earnings per share — weighted average     shares			5,686				5,661			5,679			5,658
Effect of dilutive securities:
Common stock equivalents			68				9			65			9
Denominator for diluted earnings per share — adjusted     weighted-average shares and assumed conversions			5,754				5,670			5,744			5,667
Basic earnings per share:		$	.76		$		.76		$	2.12		$	2.15
Diluted earnings per share:		$	.75		$		.76		$	2.10		$	2.15

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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