Employee Benefits (Tables)

12 Months Ended

Dec. 31, 2012

Components of Pre-Tax Stock-Based Compensation Expense, Net of Forfeitures, and Associated Income Tax Benefits

The components of our pre-tax stock-based compensation expense, net of forfeitures, and associated income tax benefits are as follows (dollars in thousands):

	Years Ended December 31,
	2012		2011		2010
Stock options	$	78	$	71	$	36
Restricted stock		1,982		1,605		1,236
	$	2,060	$	1,676	$	1,272
Income tax benefit	$	801	$	650	$	491

Summary of Status of Option Granted Under Stock Incentive Plans

The following table summarizes the status of options granted under the stock incentive plans:

	Stock Options			Weighted Average Exercise Price
Outstanding at January 1, 2010		349,726		$	19.64
Granted		—			—
Exercised		(3,750	)		3.55
Cancelled/forfeited		(88,260	)		25.08
Outstanding at December 31, 2010		257,716			18.01
Granted		—			—
Exercised		(6,375	)		3.63
Cancelled/forfeited		(7,629	)		22.43
Outstanding at December 31, 2011		243,712			18.25
Granted		—			—
Exercised		(11,520	)		4.92
Cancelled/forfeited		(19,584	)		19.11
Outstanding at December 31, 2012		212,608			18.89
Options exercisable, December 31, 2012		208,932			18.97
Options expected to vest, December 31, 2012		212,595			18.89

Summarizes Information about the Stock Options Granted Under the Stock Incentive Plans

The following table summarizes information about the stock options granted under the stock incentive plans that were outstanding at December 31, 2012:

					Stock Options Outstanding						Stock Options Exercisable
	Range of exercise prices				Number outstanding as of December 31, 2012		Weighted- average remaining contractual term		Weighted- average exercise price		Number exercisable as of December 31, 2012		Weighted- average exercise price
	$	5.92	$	10.65		23,820		0.54	$	7.41		23,820	$	7.41
		11.84		11.84		18,750		0.05		11.84		18,750		11.84
		12.19		12.19		29,401		0.93		12.19		29,401		12.19
		12.94		12.94		21,663		0.25		12.94		21,663		12.94
		14.28		14.31		25,881		4.15		14.29		22,205		14.29
		17.27		22.81		19,251		1.95		21.55		19,251		21.55
		27.05		27.05		55,508		2.08		27.05		55,508		27.05
		28.59		37.25		8,334		2.51		33.79		8,334		33.79
		37.72		37.72		5,000		2.72		37.72		5,000		37.72
		44.60		44.60		5,000		2.56		44.60		5,000		44.60
Cumulative	$	5.92	$	44.60		212,608		1.67	$	18.89		208,932	$	18.97

Summary of Restricted Stock Award Activity

The following table summarizes the restricted stock award activity for the years ended December 31, 2012, 2011 and 2010:

	Number of Share Unit Awards			Weighted Average Grant Date Fair Value
Outstanding at January 1, 2010		226,703		$	6.40
Granted		411,130			8.60
Released		(110,485	)		9.31
Forfeited		(73,773	)		6.49
Outstanding at December 31, 2010		453,575			7.67
Granted		334,485			5.73
Released		(181,599	)		6.51
Forfeited		(54,487	)		7.44
Outstanding at December 31, 2011		551,974			6.90
Granted		414,076			6.32
Released		(238,498	)		6.61
Forfeited		(96,085	)		6.44
Outstanding at December 31, 2012		631,467			6.70