Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2012

Stock-Based Compensation [Abstract]

Summary of the status of the Corporation's stock option plan

	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life		Aggregate Intrinsic Value
Outstanding at beginning of year		216,179		$	12.47		7.1 years
Granted		75,958			4.50		9.9 years
Exercised		(820	)		3.50
Forfeited		(30,219	)		10.73		—
Outstanding at end of year		261,098		$	10.38		7.2 years	$	93
Options exercisable at year end		122,437		$	16.46		5.3 years	$	34
Weighted-average fair value of options granted during the year ended December 31, 2012				$	1.97
Weighted-average fair value of options granted during the year ended December 31, 2011				$	1.56

Summary of nonvested options

	Nonvested
	Shares
Nonvested at January 1, 2012		110,280
Granted		75,958
Vested		(30,853	)
Forfeited or expired		(16,724	)
Nonvested at December 31, 2012		138,661

Stock options outstanding

Number Outstanding	Range Of Exercise Prices
52,848	$19.96 - $30.70
54,392	$6.76 - $19.95
75,958	$4.01 - $ 6.75
77,900	$3.50 - $4.00