Stock-Based Compensation (Tables)

9 Months Ended

Sep. 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 September 30,				Nine Months Ended September 30,
	2012		2011		2012		2011
Stock options:
Pre-tax compensation expense	$	103	$	144	$	289	$	404
Tax benefit	42		60		117		167
Stock option expense, net of tax	$	61	$	84	$	172	$	237
Restricted stock:
Pre-tax compensation expense	$	1,038	$	586	$	3,085	$	1,473
Tax benefit	420		241		1,249		607
Restricted stock expense, net of tax	$	618	$	345	$	1,836	$	866

Schedule Of Share-Based Compensation Stock Options Activity

The following table summarizes stock option activity for the nine months ended September 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	3.57	$	3,731
Exercisable at end of period	838		$	17.85	2.62	$	2,939

Schedule Of Share-Based Compensation Restricted Stock Activity

The following table summarizes restricted stock activity for the nine months ended September 30, 2012:

	Number of Restricted Shares (in thousands)		Weighted Average Grant Date Fair Value ($)
Nonvested at beginning of period	646		$	20.29
Shares granted	45		$	22.65
Shares vested	(20	)	$	23.30
Shares forfeited	—		$	—
Nonvested at end of period	671		$	20.36

Schedule Of Share Based Payment Award Restricted Stock Valuation Assumptions

The present value of estimated future dividends for the 2012 grants was calculated using the following weighted-average assumptions:

Dividends per share (quarterly amounts)	$	0.05
Risk-free interest rate	0.8		%