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Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

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

Schedule of Stock-based Compensation, Stock Options, Activity [Table Text Block]

A summary of option activity under our 1998 Stock Option plan for the three months ended March 31, 2013 is presented below.

	Number  of Stock Options			Weighted Average Exercise  Price				Weighted Average Remaining Contractual Life (years)			Aggregate Intrinsic Value (in thousands)
Outstanding, December 31, 2012	394,322			$	15.30			5.79			$	910
Granted	—			—				—			—
Exercised	(4,000	)		7.50				—			45
Canceled/Forfeited	(2,250	)		16.90				—			3
Expired	—			—				—
Outstanding, March 31, 2013	388,072			$	15.37			6.05			$	1,596
Exercisable, March 31, 2013	364,990			$	15.33			5.40			$	1,497

Schedule of Stock-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

The following table summarizes information about our stock options outstanding at March 31, 2013:

Range of Exercise Prices		Options Outstanding										Options Exercisable
		Shares			Weighted Average Remaining Contractual Life (years)			Weighted Average Exercise Price				Shares			Weighted Average Exercise Price
0.01-5.58		—			—			$	—			—			$	—
5.59-9.43		75,239			3.83			8.67				75,239			8.67
9.44-15.60		80,833			5.75			12.86				68,167			12.48
15.61-20.48		232,000			6.09			18.42				221,584			18.47
0.01-20.48		388,072			5.58			$	15.37			364,990			$	15.33

Schedule of Stock Options Roll Forward [Table Text Block]

The summary of the status of our unvested stock options as of December 31, 2012 and changes during the three months ended March 31, 2013 is presented below.

Unvested stock options:	Shares			Weighted Average Grant Date Fair Value
Unvested at December 31, 2012	49,334			$	9.01
Granted	—			—
Vested	(25,335	)		9.06
Canceled/Forfeited	(917	)		8.74
Unvested at March 31, 2013	23,082			$	9.86

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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.

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



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph 64

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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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

-Subparagraph (c)(1)

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