Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2017

During 2017, 2016 and 2015, our Board declared the following quarterly cash dividends on our common stock:

Dividend Per Share	Record Date	Payment Date
$0.075	August 7, 2017	September 29, 2017
$0.075	May 10, 2017	June 30, 2017
$0.075	March 6, 2017	March 31, 2017
$0.066	December 16, 2016	December 30, 2016
$0.066	September 16, 2016	September 30, 2016
$0.066	June 18, 2016	June 30, 2016
$0.066	March 18, 2016	March 31, 2016
$0.066	December 16, 2015	December 30, 2015
$0.066	September 18, 2015	September 30, 2015
$0.066	June 12, 2015	June 26, 2015
$0.066	March 19, 2015	March 31, 2015

Summary of Stock Option

Information related to all stock options under the 2017 Plan, 2007 Plan and 1997 Plan for the years ended December 31, 2017, 2016 and 2015 is shown in the tables below:

(Shares in thousands)	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term	Aggregate Intrinsic Value ($000)
Outstanding at December 31, 2016		1,519			10.25	6.1 years
Granted		128			9.24
Forfeitures		(700	)		12.44
Exercised		(292	)		3.92
Outstanding at December 31, 2017		655			10.53	6.0 years	$	78
Exercisable at December 31, 2017		463			10.49	5.2 years	$	78

(Shares in thousands)	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term	Aggregate Intrinsic Value ($000)
Outstanding at December 31, 2015		1,877		$	10.30	6.8 years
Granted		105			7.36
Forfeitures		(268	)		11.91
Exercised		(195	)		6.90
Outstanding at December 31, 2016		1,519			10.25	6.1 years	$	5,816
Exercisable at December 31, 2016		959			9.23	5.3 years	$	4,608

(Shares in thousands)	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term	Aggregate Intrinsic Value ($000)
Outstanding at December 31, 2014		1,727		$	10.12	7.3 years
Granted		286			11.55
Forfeitures		(106	)		12.31
Exercised		(30	)		4.47
Outstanding at December 31, 2015		1,877			10.30	6.8 years	$	1,769
Exercisable at December 31, 2015		977			8.48	5.4 years	$	1,765

Summary of Restricted Stock Awards

Information related to all restricted stock awards under the 2017 Plan and 2007 Plan for the year ended December 31, 2017 is shown in the table below. The fair value of restricted stock awards is based on the price of the stock in the open market on the date of the grant. The fair value of the restricted stock awards is recorded as compensation expense on a straight-line basis over the vesting periods of the awards and account for forfeitures when they occur.

(Shares in thousands)	Shares			Weighted Average Grant Date Fair Value
Nonvested at December 31, 2016		509		$	9.64
Granted		405			9.88
Vested		(92	)		9.78
Forfeited		(268	)		9.70
Nonvested at December 31, 2017		554			9.75