Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2012

Share-based Arrangements with Employees and Nonemployees [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):

	Three Months Ended June 30,				Six Months Ended June 30,
	2012		2011		2012		2011
Stock options:
Pre-tax compensation expense	$	84	$	92	$	186	$	260
Tax benefit	34		38		75		107
Stock option expense, net of tax	$	50	$	54	$	111	$	153
Restricted stock:
Pre-tax compensation expense	$	1,027	$	446	$	2,047	$	887
Tax benefit	416		184		829		366
Restricted stock expense, net of tax	$	611	$	262	$	1,218	$	521

Schedule Of Share-Based Compensation Stock Options Activity

The following table summarizes stock option activity for the six months ended June 30, 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	(22	)	$	17.20
Options forfeited	—		$	—
Options expired	—		$	—
Outstanding at end of period	1,111		$	18.03	3.82	$	6,514
Exercisable at end of period	838		$	17.85	2.87	$	5,060

Schedule Of Share-Based Compensation Restricted Stock Activity

The following table summarizes restricted stock activity for the six months ended June 30, 2012:

	Number of Restricted Shares (in thousands)	Weighted Average Grant Date Fair Value ($)
Nonvested at beginning of period	646	$	20.29
Shares granted	5	$	22.76
Shares vested	—	$	—
Shares forfeited	—	$	—
Nonvested at end of period	651	$	20.31

Schedule Of Share Based Payment Award Restricted Stock Valuation Assumptions

The present value of estimated future dividends for the 2012 grant was calculated using the following assumptions:

Dividends per share (quarterly amounts)	$	0.05
Risk-free interest rate	0.9		%