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Stock Options (Tables)

12 Months Ended

Dec. 31, 2012

Summary of Option Activity

Option activity within each plan is as follows:

		Incentive Stock Option Plans				Non-Statutory Stock Options Plans				Weighted Average Price Per Share				Exercisable Weighted Average Price Per Share
Balance outstanding, December 31, 2009			1,145,331				—			$	7.55			$	7.52
Options granted ($7.50)			729,000				—				7.50
Options exercised ($3.94)			(72,000	)			—				3.94
Options expired			(315,000	)			—				(7.80	)
Balance outstanding, December 31, 2010			1,487,331				—			$	7.65			$	7.77
Options granted, range from $11.32- $13.24			20,000				—				12.28
Options exercised, range from $8.10-$11.30			(48,000	)			—				8.63
Options expired			(70,817	)			—				12.38
Balance outstanding, December 31, 2011			1,388,514				—			$	7.44			$	7.26
Options exercised, range from $3.67-$14.99			(659,733	)			—				7.05
Options expired			(23,436	)			—				10.41
Balance outstanding, December 31, 2012			705,345				—			$	7.70			$	7.95

Summary of Stock Options Summarized by Exercise Price

Information relating to stock options at December 31, 2012 summarized by exercise price is as follows:

		Outstanding Weighted Average												Exercisable Weighted Average
Exercise Price Per Share		Shares				Remaining Life (Months)				Exercise Price				Shares				Exercise Price
Incentive Stock Option Plan:
$7.50			678,666				91			$	7.50				166,000			$	7.50
$11.32-$14.75			26,679				92			$	12.90				13,345			$	13.52
			705,345							$	7.70				179,345			$	7.95

Weighted Average Exercise Prices for Options Granted and Exercisable and Weighted Average Remaining Contractual Life for Options Outstanding

The weighted average exercise prices for options granted and exercisable and the weighted average remaining contractual life for options outstanding as of December 31, 2011 and 2012 was as follows:

		Number of Shares				Weighted Average Exercise Price				Weighted Average Remaining Contractual Life (Months)				Intrinsic Value (thousands)
As of December 31, 2011:
Incentive Stock Option Plans:
Outstanding			1,388,514			$	7.44				62			$	8,494
Expected to Vest			1,375,499			$	7.44				61			$	8,421
Exercisable			745,514			$	7.26				22			$	4,834
As of December 31, 2012:
Incentive Stock Option Plans:
Outstanding			705,345			$	7.70				91			$	16,481
Expected to Vest			699,537			$	7.70				91			$	16,345
Exercisable			179,345			$	7.95				78			$	4,147

Summary of Non-Vested Shares

A status summary of nonvested shares as of and for the year ending December 31, 2012, is presented below:

		Number of Shares				Weighted Average Grant-Date Fair Value
Nonvested shares at January 1, 2012			101,640			$	11.37
Granted			248,536			$	21.51
Vested			(102,992	)		$	14.57
Forfeited			(1,367	)		$	20.47
Nonvested shares at December 31, 2012			245,817			$	20.23

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