Stock Compensation (Tables)

9 Months Ended

Sep. 30, 2017

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Nonvested Shares Related to Equity Incentive Plans

A summary of the status and changes of the Company’s nonvested shares related to the 2007 Plan and the 2017 Plan, as of and for the nine months ended September 30, 2017 is presented below:

	Shares			Weighted Average Grant-Date Fair Value
Nonvested at December 31, 2016		3,043,164		$	24.57
Granted		415,100			23.14
Vested		(769,874	)		21.92
Cancelled		(78,000	)		32.62
Nonvested at September 30, 2017		2,610,390			24.88