Stock Based Compensation (Tables)

3 Months Ended

Mar. 31, 2015

Summary of Restricted Stock Activity and Related Information

A summary of restricted stock activity and related information for the three months ended March 31, 2015 is presented below:

	Shares			Weighted- Average Grant-Date Fair Value
Nonvested at January 1, 2015		147,489		$	99.51
Granted		204,395		$	33.79
Vested		(62,552	)	$	101.24
Forfeited		(8,553	)	$	51.58
Nonvested at March 31, 2015		280,779		$	52.74