Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2012

Summary of company stock option activity and related information

A summary of the Company's stock option activity and related information for the year ended December 31, 2012 follows:

	Options			Weighted Average Exercise Price		Remaining Contractual Life	Intrinsic Value
Options outstanding, beginning of year		52,183		$	18.79
Options exercised		(26,468	)		19.43
Options outstanding, end of year		25,715			18.13	1.89 Years	$	394,000
Options exercisable, nd of year		25,715		$	18.13	1.89 Years	$	394,000

Restricted stock units granted and expected to be granted

RSU's granted in 2007 through 2012, RSU's expected to be granted in 2013, and RSU's expected to be granted in 2016 for five-year cumulative performance are as follows:

Actual or Anticipated Grant Date	Performance Period	Original		Forfeitures		Vested		Net		Fair Value Per RSU
March, 2007	2006		71,100		7,979		63,121		--	$	38.76
February, 2008	2007		74,800		3,205		7,005		64,590	$	38.52
February, 2009	2008		69,200		2,700		6,050		60,450	$	22.22
February, 2010	2009		51,000		1,000		4,000		46,000	$	24.29
February, 2011	2010		65,000		1,460		5,710		57,830	$	34.33
February, 2011	2006-2010		58,495		1,803		5,497		51,195	$	34.33
February, 2012	2011		33,331		400		500		32,431	$	39.10
February, 2013	2012		22,106		--		--		22,106	$	33.36
February, 2016	2011-2016		34,986		--		--		34,986	$	33.36
Total			480,018		18,547		91,883		369,588

Changes in restricted stock units

Changes in restricted stock units during the year ended December 31, 2012 are as follows:

	2012
Unvested restricted stock units, beginning of year		367,254
Restricted stock units granted		33,331
Restricted stock units forfeited		(9,163	)
Restricted stock units vested		(78,926	)
Unvested restricted stock units, end of year		312,496