Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2016

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

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs

The components of stock-based compensation for the years ended December 31, 2016, 2015 and 2014 were as follows:

	For the Year Ended December 31,
	2016		2015			2014
Stock options	$	90	$	194		$	236
Restricted stock units	1,901		1,615			2,086
Total stock-based compensation expense	1,991		1,809			2,322
Tax benefit of stock-based compensation expense	—		(696		)	(892		)
After-tax effect of stock based compensation	$	1,991	$	1,113		$	1,430

Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Method Used

Based on the results of the model, the weighted-average fair value of the stock options granted during the 12-month periods ended December 31, 2016, 2015 and 2014, respectively, were $1.11, $1.54 and $2.20 per share using the following weighted average assumptions:

	2016		2015		2014
Expected dividend yield	—	%	—	%	—	%
Risk-free interest rate	1.85	%	2.21	%	1.55	%
Expected volatility	62.3	%	51.6	%	47.4	%
Expected life of option	8.8 years		8.8 years		4.9 years

Schedule of Share-based Compensation, Stock Options, Activity

The following table provides additional information regarding our stock option activity for the 12 months ended December 31, 2016:

	Number of Options		Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Life	Aggregate Intrinsic Value
Outstanding on January 1, 2016	1,191,125		$	10.48
Granted	81,000		1.58
Exercised	—		—
Expired or forfeited	(232,375	)	16.72
Outstanding on December 31, 2016	1,039,750		$	8.39	4.6 years	$	—
Exercisable on December 31, 2016	1,039,750		$	8.39	4.6 years	$	—

The following table presents a summary of our stock option activity and related information for the years ended December 31:

	2016				2015				2014
	Number of Options		Weighted- Average Exercise Price		Number of Options		Weighted- Average Exercise Price		Number of Options		Weighted- Average Exercise Price
Outstanding at beginning of year	1,191,125		$	10.48	1,546,500		$	11.62	1,688,500		$	11.88
Granted	81,000		1.58		126,000		2.44		94,500		5.22
Exercised	—		—		—		—		(60,000	)	4.96
Expired or forfeited	(232,375	)	16.72		(481,375	)	12.04		(176,500	)	13.01
Outstanding at end of year	1,039,750		$	8.39	1,191,125		$	10.48	1,546,500		$	11.62
Exercisable at end of year	1,039,750		$	8.39	1,191,125		$	10.48	1,546,500		$	11.62
Weighted-average fair value of options granted during the year			$	1.11			$	1.54			$	2.20

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

The following table summarizes information about stock options outstanding at December 31, 2016:

Options Outstanding					Options Exercisable
Range of Exercise Prices	Number of Options	Weighted- Average Remaining Contractual  Life	Weighted- Average Exercise Price		Number of Options	Weighted- Average Exercise Price
$ 1.58 - $6.58	531,500	6.9 years	$	3.70	531,500	$	3.70
$ 6.59 - $11.59	367,250	2.6 years	9.73		367,250	9.73
$11.60 - $16.60	20,000	1.6 years	15.42		20,000	15.42
$16.70 - $21.70	15,000	1.2 years	17.82		15,000	17.82
$21.80 - $26.80	106,000	0.9 years	24.56		106,000	24.56
$ 1.58 - $26.80	1,039,750	4.6 years	$	8.39	1,039,750	$	8.39

Schedule of Nonvested Share Activity

Non-vested stock option activity for the 12 months ended December 31, 2016 was as follows:

	Non-Vested  Stock Options Outstanding		Weighted-Average Grant  Date Fair Value
Outstanding on January 1, 2016	—		$	—
Granted	81,000		1.11
Vested	(81,000	)	1.11
Forfeited	—		—
Outstanding on December 31, 2016	—		—

Schedule of Nonvested Restricted Stock Units Activity

A summary of restricted stock unit activity for the years ended December 31, 2016, 2015 and 2014 is as follows:

	Shares		Weighted Average Grant  Date Fair Value
Unvested restricted units at January 1, 2014	772,016		5.35
Granted	484,450		5.63
Forfeited	(13,306	)	5.27
Vested	(266,091	)	5.84
Unvested restricted stock units at December 31, 2014	977,069		5.36
Granted	789,500		3.33
Forfeited	(209,748	)	4.62
Vested	(351,938	)	5.17
Unvested restricted stock units at December 31, 2015	1,204,883		4.21
Granted	845,862		1.88
Forfeited	(205,033	)	4.25
Vested	(381,916	)	4.36
Unvested restricted stock units at December 31, 2016	1,463,796		2.82