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Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2013

Valuation Assumptions of Granted Stock Options

The following table summarizes information about these granted stock options:

		2013				2012				2011
Weighted-average risk-free interest rate			N/A				N/A				1.21	%
Dividend yield			N/A				N/A				—
Weighted-average expected volatility			N/A				N/A				48.59	%
Total weighted-average expected forfeiture rate			N/A				N/A				2.97	%
Weighted-average expected life (years)			N/A				N/A				5.90
Total weighted-average remaining vesting period in years (1)			2.45				3.38				4.30
Total fair value of options granted			N/A				N/A			$	4,064,000
Stock-based compensation expense—Cost of sales (1)		$	227,000			$	278,000			$	60,000
Stock-based compensation expense—SG&A (1)		$	1,315,000			$	1,374,000			$	1,039,000
Income tax benefit (1)		$	(601,000	)		$	(603,000	)		$	(390,000	)

(1) Information relates to stock options granted since 2006.

Non Qualified Stock Options [Member]

Stock Option Activities of Stock Option Plans

The following information relates to our non-qualified stock option plans:

		2013
		Shares				Weighted- Average Exercise Price
Outstanding at beginning of year			258,050			$	8.50
Granted			—				N/A
Exercised			(71,825	)		$	8.00
Surrendered, forfeited or expired			—				N/A
Outstanding at end of year			186,225			$	8.70
Exercisable at end of year			42,625			$	8.96

		2013				2012				2011
Weighted-average fair value per option granted during year			N/A				N/A			$	16.25
Total intrinsic value of options exercised during the year		$	1,821,000			$	1,574,000			$	2,110,000
Total fair value of options vested during the year		$	737,000			$	731,000			$	730,000

Stock Options Outstanding and Exercisable

The following tables summarize information about non-qualified stock options outstanding and exercisable at December 31, 2013:

		Stock Options Outstanding
Exercise Prices		Shares Outstanding				Weighted- Average Remaining Contractual Life in Years				Weighted- Average Exercise Price				Intrinsic Value of Shares Outstanding
$ 7.86			26,225				4.33			$	7.86			$	870,000
$ 8.01			155,000				2.75			$	8.01				5,116,000
$34.50			5,000				7.92			$	34.50				33,000
$7.86 – $34.50			186,225				3.11			$	8.70			$	6,019,000

		Stock Options Exercisable
Exercise Prices		Shares Outstanding				Weighted- Average Remaining Contractual Life in Years				Weighted- Average Exercise Price				Intrinsic Value of Shares Outstanding
$ 7.86			20,975				4.33			$	7.86			$	695,000
$ 8.01			20,000				2.75			$	8.01				660,000
$34.50			1,650				7.92			$	34.50				11,000
$7.86 – $34.50			42,625				3.73			$	8.96			$	1,366,000

Qualified Stock Option Plans [Member]

Stock Option Activities of Stock Option Plans

The following information relates to our qualified stock option plans:

		December 31, 2013
		2008 Plan				1998 Plan
Maximum number of securities for issuance			1,000,000				N/A
Number of awards available to be granted			372,130				N/A
Number of qualified options outstanding			402,405				11,000
Number of qualified options exercisable			190,670				11,000

		2013
		Shares				Weighted- Average Exercise Price
Outstanding at beginning of year			478,915			$	22.28
Granted			—				N/A
Exercised			(43,285	)		$	10.16
Cancelled, forfeited or expired			(22,225	)		$	32.21
Outstanding at end of year			413,405			$	23.01
Exercisable at end of year			201,670			$	18.39

		2013				2012				2011
Weighted-average fair value per option granted during year			N/A				N/A			$	16.00
Total intrinsic value of options exercised during the year		$	1,149,000			$	895,000			$	3,294,000
Total fair value of options vested during the year		$	828,000			$	861,000			$	208,000

Stock Options Outstanding and Exercisable

The following table summarizes information about qualified stock options outstanding and exercisable at December 31, 2013:

		Stock Options Outstanding
Exercise Prices		Shares Outstanding				Weighted- Average Remaining Contractual Life in Years				Weighted- Average Exercise Price				Intrinsic Value of Shares Outstanding
$ 5.10			11,000				1.92			$	5.10			$	395,000
$ 7.86 – $8.17			41,755				4.92			$	7.87				1,384,000
$ 9.69 – $9.97			132,650				4.83			$	9.69				4,156,000
$29.99 – $34.50			228,000				7.90			$	34.40				1,509,000
$5.10 – $34.50			413,405				6.46			$	23.01			$	7,444,000
		Stock Options Exercisable
Exercise Prices		Shares Outstanding				Weighted- Average Remaining Contractual Life in Years				Weighted- Average Exercise Price				Intrinsic Value of Shares Outstanding
$ 5.10			11,000				1.92			$	5.10			$	395,000
$ 7.86 – $8.17			30,030				4.92			$	7.86				996,000
$ 9.69 – $9.97			85,400				4.83			$	9.69				2,675,000
$29.99 – $34.50			75,240				7.90			$	34.40				498,000
$5.10 – $34.50			201,670				5.83			$	18.39			$	4,564,000

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

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-Subparagraph (f)(2)

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