Organization and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2014

Reconciliation of Numerators and Denominators used in Computing Basic and Diluted Net Income Per Share

The following is a reconciliation of the numerators and denominators used in computing basic and diluted net income per share:


	12 Month Period Ended December 31, 2014			12 Month Period Ended December 31, 2013			12 Month Period Ended December 31, 2012
Net loss	$	(26,473,114	)	$	(10,741,272	)	$	(18,184,113	)
Cumulative dividends on Series G Preferred Stock		—			—			(10,000	)

Numerator, basic and diluted net loss available to stockholders	$	(26,473,114	)	$	(10,741,272	)	$	(18,194,113	)


Denominator:
Shares used in computation – basic:
Weighted average common shares outstanding		84,870,635			80,128,827			73,889,112

Shares used in computation – diluted:
Weighted average common shares outstanding		84,870,635			80,128,827			73,889,112

Net loss per share – basic and diluted	$	(0.31	)	$	(0.13	)	$	(0.25	)

Convertible Preferred Stock Excluded from EPS [Member]

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

Potential common shares from outstanding Convertible Preferred Stock calculated per the if-converted basis having an anti-dilutive effect on diluted earnings per share were excluded from potential common shares as follows:


	2014		2013		2012
Excluded Convertible Preferred Stock		32,400		32,400		206,400

In the Money Potential Common Shares [Member]

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The potential common shares, in the table following, represent potential common shares calculated using the treasury stock method from outstanding options and warrants that were excluded from the calculation of Diluted EPS:


	2014		2013		2012
Average market price during the period	$	1.53	$	2.96	$	3.20

In the money potential common shares from options excluded		—		146,162		275,101
In the money potential common shares from warrants excluded		—		92,363		1,129,973

Out of Money Potential Common Shares [Member]

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

Potential common shares from out-of-the-money options and warrants were also excluded from the computation of diluted earnings per share because calculation of the associated potential common shares has an anti-dilutive effect. The following table lists options and warrants that were excluded from diluted EPS.


	2014		2013		2012
Out of the money options and warrants excluded:

Stock Options with an exercise price of $1.74 per share		51,750		—		—
Stock Options with an exercise price of $2.20 per share		969,610		—		—
Stock Options with an exercise price of $2.73 per share		644,469		—		—
Stock Options with an exercise price of $2.74 per share		633,835		—		—
Stock Options with an exercise price of $2.89 per share		983,822		—		—
Stock Options with an exercise price of $3.25 per share		100,000		100,000		—
Stock Options with an exercise price of $3.30 per share		—		—		100,000
Stock Options with an exercise price of $3.40 per share		100,000		100,000		—
Stock Options with an exercise price of $3.43 per share		40,000		40,000		—
Stock Options with an exercise price of $3.50 per share		100,000		345,000		245,000
Stock Options with an exercise price of $3.51 per share		—		—		959,500
Stock Options with an exercise price of $3.53 per share		—		—		194,100
Stock Options with an exercise price of $3.90 per share		20,000		20,000		20,000
Stock Options with an exercise price of $4.00 per share		—		52,500		52,500
Stock Options with an exercise price of $5.00 per share		—		—		200,000
Stock Options with an exercise price of $7.00 per share		—		—		100,000
Warrants with an exercise price of $3.60 per share		1,562,500		1,562,500		1,562,500
Warrants with an exercise price of $5.25 per share		—		—		100,000

Total anti-dilutive warrants and options excluded from EPS		5,205,986		2,220,000		3,533,600

Unvested Restricted Stock Awards Excluded from EPS [Member]

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The weighted average equivalent common shares relating to our unvested restricted stock awards that were excluded from potential common shares used in the earning per share calculation due to having an anti-dilutive effect are:


	2014		2013		2012
Excluded unvested restricted stock awards		529,651		152,026		177,830