Share-Based Payments (Tables)

12 Months Ended

Dec. 31, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Nonvested Share Activity

A summary of changes in the Company’s nonvested shares and related information for the years ended December 31, 2015, 2014 and 2013 is presented below:

Nonvested Shares	Shares		Weighted Average Grant-Date Fair Value
Nonvested at January 1, 2013	384,090		$	19.54
Granted	203,441		$	20.78
Vested	(117,153	)	$	16.90
Forfeited	(59,780	)	$	20.24
Nonvested at December 31, 2013	410,598		$	20.79
Granted	246,068		$	25.97
Vested	(108,371	)	$	21.45
Forfeited	(28,510	)	$	21.92
Nonvested at December 31, 2014	519,785		$	23.03
Granted	306,007		$	28.57
Vested	(131,775	)	$	21.55
Forfeited	(28,315	)	$	24.79
Nonvested at December 31, 2015	665,702		$	25.80

Schedule of Share-based Compensation, Stock Options, Activity

A summary of option activity under the Plan as of December 31, 2015, and changes during the year then ended is presented below.

Options	Shares		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term	Aggregate Intrinsic Value ($000)
Balance at December 31, 2014	75,998		$	62.41
Forfeited	(6,387	)	$	79.60
Expired	(17,027	)	$	88.76
Exercised	(7,898	)	$	20.82
Balance at December 31, 2015	44,686		$	57.26	2.2	$	403
Vested or expected to vest at December 31, 2015	44,686		$	57.26	2.2	$	403
Total Exercisable at December 31, 2015	44,686		$	57.26	2.2	$	403

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range

As of December 31, 2015, outstanding stock options consist of the following:

Ranges of Exercise Prices	Number of Option Shares	Weighted Average Remaining Contractual Life	Weighted Average Exercise Price of Option Shares		Number of Exercisable Option Shares	Weighted Average Exercise Price of Exercisable Option Shares
$0.00 - $9.99	17,635	3.3	$	9.91	17,635	$	9.91
$10.00 - $19.99	221	4.5	$	11.29	221	$	11.29
$40.00 - $49.99	349	2.5	$	44.49	349	$	44.49
$50.00 - $136.93	26,481	1.4	$	89.34	26,481	$	89.34
	44,686	2.2	$	57.26	44,686	$	57.26