Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2011

Stock-Based Compensation [Abstract]

Summary of the status of restricted stock

	Shares			Weighted Average Grant-Date Fair Value		Intrinsic Value
December 31, 2010		755		$	16.52	$	13,160
Granted		392			18.37
Vested		(238	)		18.61
Forfeited		(45	)		16.04
December 31, 2011		864		$	16.81	$	14,517

Summary of stock option activity

	2011				2010				2009
Stock Options	Shares		Weighted Average Exercise Price		Shares		Weighted Average Exercise Price		Shares		Weighted Average Exercise Price
Options outstanding at beginning of year		236	$	9.82		291	$	9.29		324	$	9.01
Granted		—		—		—		—		—		—
Exercised		236		9.82		55		6.99		33		6.65
Forfeited		—		—		—		—		—		—
Options outstanding at end of year		—	$	—		236	$	9.82		291	$	9.29