Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2018

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 from continuing operations for the years ended December 31, 2018, 2017 and 2016 were as follows:

	For the Year Ended December 31,
	2018		2017		2016
Stock options	$	—	$	120	$	90
Restricted stock units	233		1,269		1,901
Total stock-based compensation expense	233		1,389		1,991
Tax benefit of stock-based compensation expense	—		—
After-tax effect of stock based compensation	$	233	$	1,389	$	1,991

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, 2017 and 2016, respectively, were $0.68 and $1.11 per share using the following weighted average assumptions:

	2017		2016
Expected dividend yield	—	%	—	%
Risk-free interest rate	2.33	%	1.85	%
Expected volatility	61.2	%	62.3	%
Expected life of option	10 years		8.8 years

Schedule of Share-based Compensation, Stock Options, Activity

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

	2018				2017				2016
	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	1,116,750		$	6.34	1,039,750		$	8.39	1,191,125		$	10.48
Granted	—		—		176,000		0.96		81,000		1.58
Expired or forfeited	(184,250	)	14.72		(99,000	)	18.32		(232,375	)	16.72
Outstanding at end of year	932,500		$	4.68	1,116,750		$	6.34	1,039,750		$	8.39
Exercisable at end of year	932,500		$	4.68	1,116,750		$	6.34	1,039,750		$	8.39
Weighted-average fair value of options granted during the year			$	—			$	0.68			$	1.11

The following table provides additional information regarding our stock option activity for the 12 months ended December 31, 2018:

	Number of Options		Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Life	Aggregate Intrinsic Value
Outstanding on January 1, 2018	1,116,750		$	6.34
Expired or forfeited	(184,250	)	14.72
Outstanding on December 31, 2018	932,500		$	4.68	4.67 years	$	40
Exercisable on December 31, 2018	932,500		$	4.68	4.67 years	$	40

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, 2018:

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
$0.96 - $1.27	176,000	8.9 years	$	0.97	176,000	$	0.97
$1.28 - $3.00	207,000	6.8 years	2.10		207,000	2.10
$3.01 - $4.54	140,000	4.0 years	3.72		140,000	3.72
$4.55 - $9.06	224,500	3.4 years	6.08		224,500	6.08
$9.07 - $10.20	185,000	0.4 years	10.14		185,000	10.14
$0.96 - $10.20	932,500	4.7 years	$	4.68	932,500	$	4.68

Schedule of Nonvested Restricted Stock Units Activity

A summary of restricted stock unit activity for the years ended December 31, 2018, 2017 and 2016 is as follows:

	Shares		Weighted Average Grant  Date Fair Value
Unvested restricted units at January 1, 2016	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
Granted	1,090,000		0.97
Forfeited	(213,001	)	2.99
Vested (1)	(981,633	)	2.85
Unvested restricted stock units at December 31, 2017	1,359,162		1.28
Forfeited	(199,995	)	1.59
Vested	(48,890	)	1.59
Unvested restricted stock units at December 31, 2018	1,110,277		1.21

(1) The increase in shares vested in 2017 is due to the accelerated time vesting of outstanding remaining restricted stock units approved by the Company's Board of Directors on June 28, 2017.