Share Based Compensation, 401(k) Plan and Deferred Compensation (Tables)

12 Months Ended

Dec. 31, 2017

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Option Activity

Option activity as of December 31, 2017 and changes during the year-ended December 31, 2017 were as follows:

	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value
Outstanding at January 1, 2017		2,377,778		$	15.36		2.15
Exercised		(128,330	)	$	9.59			$	919,582
Forfeited/Expired		(10,858	)	$	20.61
Outstanding at December 31, 2017		2,238,590		$	15.67		1.10	$	8,735,293
Vested/Exercisable at December 31, 2017		2,238,590		$	15.67		1.10	$	8,735,293

Company's Restricted Share Activity

The following table summarizes the Company’s restricted share activity during the year-ended December 31, 2017:

	Shares			Weighted Average Grant Date Fair Value		Aggregate Intrinsic Value
Non-vested at January 1, 2017		488,604		$	14.10	$	8,066,852
Granted		170,192			16.77		2,854,165
Vested		(189,704	)		14.40		3,227,342
Forfeited		(13,449	)		14.83
Non-vested at December 31, 2017		455,643		$	14.95	$	8,288,146

Schedule of Restricted Performance Share Units Plan

The table below presents certain information as to unvested RPSU awards.

	RPSU Grant
	2/23/2015			2/22/2016			3/1/2017			Total
(Amounts below in shares, unless otherwise noted)
Non-vested at January 1, 2017		147,589			231,388			-			378,977
Units Granted		-			-			174,854			174,854
Units Cancelled		(2,274	)		(3,311	)		(2,443	)		(8,028	)
Non-vested at December 31, 2017		145,315			228,077			172,411			545,803
Measurement Period Commencement Date	1/1/2015			1/1/2016			1/1/2017
Measurement Period End Date	12/31/2017			12/31/2018			12/31/2019
Units Granted		186,395			231,388			174,854
Fair Value of Units on Grant Date (in thousands)	$	3,933		$	3,558		$	3,735