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Stock plans (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Stock Option Plan

The Company has a stock option plan covering non-employee directors and a stock incentive plan for certain officers and key employees. The plans are administered by a committee of the Board of Directors. The activity under the plans for each of the years in the three-year period ended December 31, 2013, is summarized as follows:

		2013								2012								2011
December 31		Options				Weighted Average Price				Options				Weighted Average Price				Options				Weighted Average Price
Outstanding, beginning of year			25,227			$	29.66				25,227			$	29.66				25,227			$	29.66
Options associated with merger			8,900				30.93
Granted
Exercised			(3,150	)			26.38
Forfeited			(150	)			27.50
Outstanding, end of year			30,827				30.37				25,227				29.66				25,227				29.66
Exercisable, end of year			30,827			$	30.37				25,227			$	29.66				25,227			$	29.66

Schedule of Activity Related to Restricted Stock

The activity related to restricted stock for each of the years ended December 31, 2013, 2012 and 2011 was as follows:

Year Ended December 31,		2013				2012				2011
Nonvested, January 1			15,425				4,883				2,936
Granted shares			1,820				10,542				1,947
Vested shares
Forfeited shares
Nonvested, December 31			17,245				15,425				4,883

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- Definition

Tabular disclosure of the changes in outstanding nonvested restricted stock units.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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