Stock Based Compensation (Tables)

3 Months Ended

Mar. 31, 2016

Summary of Restricted Stock Activity and Related Information

A summary of restricted stock activity and related information for the three months ended March 31, 2016 is presented below:

	Shares			Weighted- Average Grant-Date Fair Value Per Share
Nonvested at January 1, 2016		266,152		$	51.39
Granted		234,412		$	17.27
Vested		(99,855	)	$	59.44
Forfeited		(11,541	)	$	32.71
Nonvested at March 31, 2016		389,168		$	29.32