Share-based Compensation (Tables)

12 Months Ended

Dec. 31, 2015

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

Schedule of Share-based Payment Award, Valuation Assumptions

The following table includes the weighted- average assumptions used in estimating the fair values and the resulting weighted-average fair value of stock options granted in the periods presented:

	Year Ended December 31, 2015			Year Ended December 31, 2014			Year Ended December 31, 2013
Weighted average fair values of stock options granted	$	7.90		$	—		$	5.70
Expected volatility	55.4		%	—		%	59.9		%
Expected dividends	1.42		%	—		%	2.01		%
Weighted average risk-free interest rate	1.03		%	—		%	.65		%
Expected life of stock options (in years)	3.5			0.0			3.5

Schedule of Stock Options Activity

A summary of stock option activity for the years ended December 31, 2015, 2014 and 2013 is as follows:

	Shares		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (Years)	Aggregate Intrinsic Value
						(in thousands)
Outstanding at January 1, 2013	1,998,633		$	4.03	1.17	$	24,171
Granted	45,000		$	14.89
Exercised	(1,251,633	)	$	1.73
Canceled	—		$	—
Outstanding at December 31, 2013	792,000		$	8.28	1.00	$	5,093
Granted	—		$	—
Exercised	(450,000	)	$	1.75
Canceled	(135,000	)	$	17.58
Outstanding at December 31, 2014	207,000		$	16.41	1.88	$	121
Granted	42,000		$	22.25
Exercised	(109,122	)	$	20.25
Canceled	—
Outstanding at December 31, 2015	139,878		$	15.17	2.32	$	2,465
Exercisable at December 31, 2015	64,128		$	10.31	1.18	$	1,441

Schedule of Nonvested Share Activity

A summary of non-vested options and changes for the years ended December 31, 2015, 2014 and 2013 is as follows:

	Non-Vested Number of Shares		Weighted Average Exercise Price
Non-vested balance at January 1, 2013	135,000		$	18.80
Granted	45,000		$	14.89
Vested	(67,500	)	$	18.66
Canceled	—		$	—
Non-vested balance at December 31, 2013	112,500		$	17.32
Granted	—		$	—
Vested	(45,000	)	$	18.53
Canceled	—		$	—
Non-vested balance at December 31, 2014	67,500		$	16.52
Granted	42,000		$	22.25
Vested	(33,750	)	$	17.47
Canceled	—		$	—
Non-vested balance at December 31, 2015	75,750		$	19.27

Schedule of Shares Authorized under Stock Option Plans, by Exercise Price Range

The following table summarizes information about stock options outstanding by price range as of December 31, 2015:

	Options Outstanding				Options Exercisable
Range of Exercise Prices	Number Outstanding	Weighted-Average Remaining Contractual Life (Years)	Weighted-Average Exercise Price		Number of Shares	Weighted-Average Exercise Price
$2.18-$2.36	27,000	0.41	$	2.27	27,000	$	2.27
$14.89-$16.94	70,878	2.01	$	15.88	37,128	$	16.16
$21.19-$28.59	42,000	4.07	$	22.25	—	$	—
	139,878	2.32	$	15.17	64,128	$	10.31

Schedule of Nonvested Restricted Stock Activity

A summary of the status of the Company’s non-vested restricted stock grant shares is presented in the following table:

	Shares		Weighted-Average Grant Date Fair Value
Non vested at January 1, 2013	121,156		$	22.74
Granted	32,842		$	15.91
Vested	(76,576	)	$	22.56
Forfeited	(2,157	)	$	23.42
Non vested at December 31, 2013	75,265		$	19.92
Granted	171,781		$	16.96
Vested	(52,388	)	$	20.35
Forfeited	(6,136	)	$	18.91
Non vested at December 31, 2014	188,522		$	17.13
Granted	132,069		$	30.29
Vested	(108,798	)	$	17.35
Forfeited	(8,479	)	$	17.20
Non vested at December 31, 2015	203,314		$	25.56