Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2012

Share-based Compensation [Abstract]

Summary of company stock activities

The Company’s stock option activity for the three months ended March 31, 2012 is summarized as follows: 

	Shares		Weighted Average Exercise Price
Outstanding at January 1, 2012	281,725		$	18.27
Exercised	(128,000	)	$	18.27
Outstanding at March 31, 2012	153,725		$	18.28
Vested and exercisable at March 31, 2012	153,725		$	18.28

Summary of company stock award

A summary of the status of the Company’s stock awards as of March 31, 2012, and changes during the three months ended March 31, 2012, is presented below: 

	Shares		Weighted  Average Grant-Date Fair Value
Nonvested at January 1, 2012	289,290		$	16.09
Granted	205,750		$	18.34
Vested	(86,010	)	$	16.66
Forfeited	(1,270	)	$	16.58
Nonvested at March 31, 2012	407,760		$	17.10