Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2011

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, 2011 follows:

	Options			Weighted Average Exercise Price		Remaining Contractual Life	Intrinsic Value
Options outstanding, beginning of year		100,476		$	17.82
Options exercised		(48,293	)		16.76
Options outstanding, end of year		52,183			18.79	3.04 Years	$	704,000
Options exercisable, end of year		52,183		$	18.79	3.04 Years	$	704,000

Restricted stock units granted and expected to be granted

RSU's granted in 2007 through 2011 and expected to be granted in 2012 for each prior year's performance 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		2,750		60,371	$	38.76
February, 2008	2007		74,800		1,105		2,600		71,095	$	38.52
February, 2009	2008		69,200		300		900		68,000	$	22.22
February, 2010	2009		51,000		--		500		50,500	$	24.29
February, 2011	2010		65,000		--		4,360		60,640	$	34.33
February, 2011	2006-2010		58,495		--		1,847		56,648	$	34.33
February, 2012	2011		33,331		--		--		33,331	$	32.21
February, 2016	2011-2016		33,331		--		--		33,331	$	32.21
Total			456,257		9,384		12,957		433,916

Changes in restricted stock units

Changes in restricted stock units during the year ended December 31, 2011 are as follows:

	2011
Unvested restricted stock units, beginning of year		255,916
Restricted stock units granted		123,495
Restricted stock units forfeited		(400	)
Restricted stock units vested		(11,757	)
Unvested restricted stock units, end of year		367,254