Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2012

Stock-Based Compensation

Summary of activity related to stock-based awards

PBRSUs	Number of Shares		Weighted Average Grant-Date Fair Value
Unvested at January 1, 2012		—		—
Granted		45,553	$	30.33
Forfeited		—		—
Vested		—		—
Unvested at March 31, 2012		45,553	$	30.33

RSUs	Number of Shares			Weighted Average Grant-Date Fair Value
Unvested at January 1, 2012		78,544		$	56.55
Granted		188,844		$	26.43
Forfeited		—			—
Vested*		(20,683	)	$	29.06
Unvested at March 31, 2012		246,705		$	35.80

*

Represents deferral and conversion of a portion of fees payable to certain non-employee directors of the Company, and deferral and conversion of a portion of the 2011 annual cash bonuses paid to certain executive officers and other employees of the Company.

RSAs	Number of Shares			Weighted Average Grant-Date Fair Value
Unvested at January 1, 2012		48,924		$	40.20
Granted		—			—
Forfeited		(221	)	$	48.87
Vested		—			—
Unvested at March 31, 2012		48,703		$	40.16

Summary of the activity and other information related to stock option awards

	March 31, 2012
Stock Options	Number of Shares		Weighted Average Exercise Price
Outstanding at January 1, 2012		52,819	$	48.87
Granted		—		—
Exercised		—		—
Forfeited and expired		—		—
Outstanding at March 31, 2012		52,819	$	48.87
Options exercisable at March 31, 2012		17,606	$	48.87