Stock Based Compensation (Tables)

9 Months Ended

Sep. 30, 2015

Summary of Restricted Stock Activity and Related Information

A summary of restricted stock activity and related information for the nine months ended September 30, 2015 is presented below:

	Shares			Weighted- Average Grant-Date Fair Value Per Share
Nonvested at January 1, 2015		147,489		$	99.51
Granted		225,487		$	34.62
Vested		(63,360	)	$	101.28
Forfeited		(28,102	)	$	51.52
Nonvested at September 30, 2015		281,514		$	51.93