Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2013

Loss Per Share [Abstract]

Computation for Basic and Diluted Loss Per Share

The following table sets forth the computation for basic and diluted loss per share:

	Three Months Ended March 31,
	2012			2013
	(Unaudited)			(Unaudited)
Numerator:
Net loss	$	(3,124,589	)	$	(824,304	)
Numerator for basic and diluted earnings per share	$	(3,124,589	)	$	(824,304	)
Denominator:
Denominator for basic and diluted earnings per share - weighted-average shares outstanding		22,948,916			32,797,625
Basic and diluted loss per share	$	(0.14	)	$	(0.03	)