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Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

Share-Based Compensation

Schedule of the compensation cost charged against income for plans

		Three Months Ended
		31-Mar-2013			31-Mar-2012
Cost of sales		$	—		$	—
Selling, general & administrative expense		179,340			186,901
Total share-based compensation expense		$	179,340		$	186,901

Schedule of stock option activity under all plans

		Shares Under Options		Weighted Average Exercise Price			Aggregate Intrinsic Value
Outstanding at December 31, 2012		493,888		$	5.47
Granted		60,000		18.85
Exercised		(7,500	)	4.13
Cancelled or expired		—		—
Outstanding at March 31, 2013		546,388		6.96			$	6,225,706
Options exercisable at March 31, 2013		470,138		5.28			$	6,116,693
Vested and expected to vest at March 31, 2013		546,388		6.96			$	6,225,706

Schedule of assumptions used to determine the fair value of options using Black Scholes option pricing model

Expected volatility		40.0%
Expected dividends		none
Risk free interest rate		0.4%
Expected term		3.8 years

Summary of Restricted Stock Units ( RSUs ) activity

		Restricted Stock Units		Weighted Average Award Date Fair Value
Unvested at December 31, 2012		108,866		$	8.77
Awarded		10,600		19.97
Shares vested		(61,635	)	6.67
Forfeited / cancelled		(5,679	)	16.17
Unvested at March 31, 2013		52,152		$	13.59

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- Definition

Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

+ References

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.



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

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F



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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-Subparagraph b

-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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- 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

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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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Tabular disclosure of the change in restricted stock units (RSUs).

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