Stock-Based Compensation and Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2012

Compensation and Retirement Disclosure [Abstract]

Stock-Based Compensation Expense And Related Income Tax Benefit Recognized

The following table summarizes the stock-based compensation expense and related income tax benefit recognized in the Consolidated Statements of Income (in thousands):

	Years Ended December 31,
	2012		2011		2010
Stock options:
Pre-tax compensation expense	$	379	$	343	$	370
Tax benefit	154		141		153
Stock option expense, net of tax	$	225	$	202	$	217
Restricted stock:
Pre-tax compensation expense	$	4,223	$	2,256	$	1,091
Tax benefit	1,710		931		450
Restricted stock expense, net of tax	$	2,513	$	1,325	$	641

Schedule Of Share-Based Compensation Stock Options Activity

The following table summarizes stock option activity for the year ended December 31, 2012:

	Number of Options (in thousands)		Weighted Average Exercise Price ($)		Weighted Average Remaining Contractual Term (Years)	Aggregate Intrinsic Value (in thousands)
Outstanding at beginning of period	1,133		$	18.01
Options granted	—		$	—
Options exercised	(331	)	$	18.23
Options forfeited	(2	)	$	19.02
Options expired	—		$	—
Outstanding at end of period	800		$	17.92	4.04	$	3,020
Exercisable at end of period	611		$	17.62	3.27	$	2,477

Schedule of Valuation Assumption Stock Options

The following table summarizes the number of stock options granted and the weighted-average assumptions used in the valuations:

	Year Ended December 31,
	2011
Number of options granted	31,000
Risk-free interest rate	1.8		%
Expected dividend yield	0.90		%
Expected volatility	37		%
Expected term (in years)	7.0
Grant-date fair value	$	8.27

Intrinsic Value Of Stock Options Exercised

The total intrinsic value of stock options exercised was as follows (in thousands):

2012	$	1,537
2011	2,128
2010	9,089

Schedule Of Share-Based Compensation Restricted Stock Activity

The following table summarizes restricted stock activity for the year ended December 31, 2012:

	Number of Restricted Shares (in thousands)		Weighted Average Grant Date Fair Value ($)
Nonvested at beginning of period	646		$	20.29
Shares granted	268		$	21.53
Shares vested	(99	)	$	20.34
Shares forfeited	—		$	—
Nonvested at end of period	815		$	20.69

Schedule Of Share Based Payment Award Restricted Stock Valuation Assumptions

The following table summarizes the number of restricted shares granted and the weighted-average assumptions used to calculate the present value of estimated future dividends:

	Years Ended December 31,
	2012			2011			2010
Number of shares granted	268,000			205,500			181,750
Dividends per share (quarterly amounts)	$	0.05		$	0.05		$	0.05
Risk-free interest rate	0.7		%	1.0		%	2.1		%

Contributions For Employee Stock Purchase Plan

Our contributions for the Purchase Plan were as follows (in thousands):

2012	$	204
2011	217
2010	180

Contributions And Administrative Expenses Under 401(k) Retirement Savings Plan

Salaries, wages and benefits expense in the accompanying Consolidated Statements of Income includes our 401(k) Plan contributions and administrative expenses, which were as follows (in thousands):

2012	$	1,612
2011	1,471
2010	692

Deferred Compensation Assets And Liabilities

The accumulated benefit obligation and aggregate market value of the life insurance policies were as follows (in thousands):

	December 31,
	2012		2011
Accumulated benefit obligation	$	4,311	$	3,448
Aggregate market value	3,971		3,147