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SHAREHOLDERS' EQUITY (Tables)

12 Months Ended

Dec. 31, 2012

SHAREHOLDERS' EQUITY

Schedule of reconciliation of net income (loss) and weighted average common shares outstanding for purposes of calculating basic and diluted net income (loss) per share

		December 31,
		2012			2011			2010
Numerator:
Net income (loss)		$	15,671,879		$	10,833,215		$	(1,222,682	)
Denominator:
Basic - weighted average common shares outstanding		20,489,179			20,205,524			20,162,944
Effect of Dilutive Securities:
Stock options		366,417			317,063			—
		20,855,596			20,522,587			20,162,944
Basic net income (loss) per share		$	0.76		$	0.54		$	(0.06	)
Diluted net income (loss) per share		$	0.75		$	0.53		$	(0.06	)

Summary of activity under the Plans

				Weighted
		Shares under		Average
		Option		exercise price
Balance at December 31, 2009		875,039		$	3.69
Granted		—		$	—
Exercised		—		$	—
Canceled		(87,366	)	$	4.27
Balance at December 31, 2010		787,673		$	3.63
Granted		104,145		$	6.07
Exercised		(59,334	)	$	3.06
Canceled		(21,000	)	$	4.10
Balance at December 31, 2011		811,484		$	3.97
Granted		138,120		$	7.13
Exercised		(192,949	)	$	4.20
Canceled		(51,496	)	$	8.94
Balance at December 31, 2012		705,159		$	4.16

Schedule of information that applies to options outstanding and exercisable

						Weighted
						average
						remaining		Weighted
		Range of		Number		contractual		average
		Exercise prices		outstanding		life (in years)		exercise price
Outstanding options		$2.80 – $9.87		705,159		2.06		$	4.16
Exercisable options		$2.80 – $9.87		653,034		1.86		$	4.02

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Tabular disclosure of an entity's basic and diluted earnings per share calculations.

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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

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

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