Earnings Per Share Data (Tables)

6 Months Ended

Jun. 30, 2013

Basic and Diluted Earnings Per Share

The following table sets forth the computation of basic and diluted earnings per share:

	Three Months Ended June 30,								Six Months Ended June 30,
	2012				2013					2012				2013
	(Unaudited)				(Unaudited)					(Unaudited)				(Unaudited)
Loss from continuing operations	$	(581,844	)	$		(1,145,630	)	$			(905,356	)	$		(1,603,427	)
Net loss from discontinued operations		—				—					(81,594	)			—
Net loss applicable to common stockholders - numerator for basic and diluted loss per share	$	(581,844	)	$		(1,145,630	)	$			(986,950	)	$		(1,603,427	)
Weighted - average common shares and dilutive potential common shares outstanding - denominator for diluted earning per share		62,355,462				62,386,490					61,881,237				62,386,490
Net loss per common share (basic and diluted):
Continuing operations	$	(0.01	)	$		(0.02	)				(0.01	)	$		(0.03	)
Discontinued operations	$	—		$		—					(0.00	)	$		—
Net loss	$	(0.01	)	$		(0.02	)				(0.02	)	$		(0.03	)

Anti-Dilutive Securities Excluded From Diluted Earnings Per Share

Anti-dilutive securities excluded from diluted earnings per share:
Stock options	4,235,835	5,076,750	4,298,335	4,561,195
Private warrants	6,618,068	6,618,068	5,670,515	6,618,068
Convertible preferred stock - Series E	16,000,000	13,333,333	16,000,000	13,333,333