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Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2018

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Stock Option Activities of Long-Term Incentive and Option Plans

The following information relates to our long-term incentive plans:

		December 31, 2018
		2016 Plan				2008 Plan
Maximum number of securities for issuance			2,750,000
Number of awards available to be granted (1)			1,825,150
Number of unvested restricted stock/restricted    stock units outstanding			597,533				210,266
Number of options outstanding			—				124,000
Number of options exercisable			—				100,620

(1) Includes 2008 Plan shares canceled, forfeited, expired unexercised, which became available for reissuance under the 2016 Plan after the effective date of the 2016 Plan.

		2018
		Shares				Weighted-Average Exercise Price
Outstanding at beginning of year			206,210			$	30.34
Granted			—			$	—
Exercised			(2,525	)		$	7.86
Forfeited or expired			(79,685	)		$	25.59
Outstanding at end of year			124,000			$	33.86
Exercisable at end of year			100,620			$	33.97

		2018				2017				2016
Total intrinsic value of options exercised during the year		$	—			$	—			$	216,000
Total fair value of options vested during the year		$	169,000			$	451,000			$	469,000

Summary of Restricted Stock Activity

A summary of restricted stock activity during 2018 is presented below:

		Restricted Stocks								Restricted Stock Units
		Shares				Weighted-Average Grant Date Fair Value				Shares				Weighted-Average Grant Date Fair Value
Unvested restricted stock outstanding at beginning of year			1,189,473			$	7.51				43,764			$	11.42
Granted			369,350			$	5.47				35,511			$	5.28
Vested			(806,927	)		$	9.11				(10,941	)		$	11.42
Cancelled or forfeited			(12,431	)		$	6.20				—			$	—
Unvested restricted stock outstanding at end of year			739,465			$	7.79				68,334			$	8.23

		Restricted Stock
		2018				2017				2016
Shares of restricted stock granted			369,350				469,465				850,771
Total fair value of restricted stock granted		$	2,019,000			$	4,277,000			$	6,652,000
Weighted-average fair value per restricted stock granted during year		$	5.47			$	9.11			$	7.82
Stock-based compensation expense - Cost of sales		$	385,000			$	312,000			$	240,000
Stock-based compensation expense - SG&A (1)		$	7,574,000			$	3,987,000			$	2,773,000
Income tax benefit		$	(398,000	)		$	(1,659,000	)		$	(1,157,000	)
Total weighted-average remaining vesting period in years			1.78				1.95				2.41
Total fair value of restricted stock vested during the year		$	7,355,000			$	3,124,000			$	2,579,000

(1) See Note 15-Related Party Transactions.

		Restricted Stock Units
		2018				2017				2016
Shares of restricted stock units granted			35,511				37,992				27,654
Total fair value of restricted stock unit granted		$	187,000			$	375,000			$	375,000
Weighted-average fair value per restricted stock unit granted during    year		$	5.28			$	9.87			$	13.56
Stock-based compensation expense - SG&A		$	187,000			$	375,000			$	375,000
Income tax benefit		$	(34,000	)		$	(115,000	)		$	(144,000	)
Total weighted-average remaining vesting period in years			1.75				3.05				2.50
Total fair value of restricted stock vested during the year		$	125,000			$	250,000			$	—

Valuation Assumptions of Granted Stock Options

The following table summarizes information about these granted stock options:

		2018				2017				2016
Total weighted-average remaining vesting period in years			1.05				1.53				2.25
Stock-based compensation expense - Cost of Sales		$	141,000			$	317,000			$	321,000
Stock-based compensation expense - SG&A		$	71,000			$	108,000			$	836,000
Income tax benefit		$	(54,000	)		$	(164,000	)		$	(444,000	)

Stock Options Outstanding and Exercisable

								Stock Options Outstanding At December 31, 2018
Exercise Prices								Shares Outstanding				Weighted- Average Remaining Contractual Life in Years				Weighted- Average Exercise Price				Intrinsic Value of Shares Outstanding
$ 33.36									70,000				3.34			$	18.83				—
$ 34.50									54,000				1.27			$	15.02				—
$	33.36		-	$	34.50				124,000				4.61			$	33.85			$	—

								Stock Options Exercisable At December 31, 2018
Exercise Prices								Shares Outstanding				Weighted- Average Remaining Contractual Life in Years				Weighted- Average Exercise Price				Intrinsic Value of Shares Outstanding
$ 33.36									46,620				2.74			$	15.46				—
$ 34.50									54,000				1.57			$	18.52				—
$	33.36		-	$	34.50				100,620				4.31			$	33.98			$	—

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Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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