Share-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Components of Share Based Compensation Awards

The following table summarizes the components of the Corporation's share-based compensation awards recorded as expense:

	Three Months Ended June 30,						Six Months Ended June 30,
	2014			2013			2014			2013
Stock and ESPP Options
Pre-tax compensation expense	$	30		$	50		$	74		$	88
Income tax expense (benefit)	(2		)	20			(5		)	18
Stock and ESPP option expense, net of income taxes	$	28		$	70		$	69		$	106
Restricted Stock Awards
Pre-tax compensation expense	$	524		$	386		$	985		$	722
Income tax benefit	(183		)	(135		)	(344		)	(252		)
Restricted stock awards expense, net of income taxes	$	341		$	251		$	641		$	470
Total Share-Based Compensation
Pre-tax compensation expense	$	554		$	436		$	1,059		$	810
Income tax benefit	(185		)	(115		)	(349		)	(234		)
Total share-based compensation expense, net of income taxes	$	369		$	321		$	710		$	576

Stock Option Activity Under Stock Option Plans

Stock option activity under the Corporation's stock option plans as of June 30, 2014 and changes during the six months ended June 30, 2014, were as follows:

	Number of Shares		Weighted-Average Exercise Price		Weighted Average Remaining Contractual Term (in Years)	Aggregate Intrinsic Value
Outstanding at January 1, 2014	958,786		$	21.32
Granted
Exercised	(38,650	)	$	11.64
Canceled	(68,707	)	$	22.55
Outstanding June 30, 2014	851,429		$	21.65	3.46	2,149,732
Vested and Expected to Vest at June 30, 2014	851,429		$	21.65	2.95	2,149,732
Exercisable at June 30, 2014	842,429		$	21.72	3.39	2,097,352

Unvested RSAs Outstanding

The following table summarizes information on unvested RSAs outstanding as of June 30, 2014:

	Number of Shares		Weighted-Average Grant Date Fair Value
Unvested RSAs at January 1, 2014	429,002		$	12.51
Granted	89,946		$	20.47
Vested	(3,856	)	$	16.68
Forfeited	(117,185	)	$	9.30
Unvested RSAs at June 30, 2014	397,907		$	15.24