Organization and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2015

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, 2015			12 Month Period Ended December 31, 2014			12 Month Period Ended December 31, 2013
Net loss	$	(18,207,163	)	$	(26,473,114	)	$	(10,741,272	)
Cumulative dividends on Series G Preferred Stock		—			—			—
Numerator, basic and diluted net loss available to stockholders	$	(18,207,163	)	$	(26,473,114	)	$	(10,741,272	)
Denominator:
Shares used in computation – basic:
Weighted average common shares outstanding		7,413,602			7,702,553			6,677,402
Shares used in computation – diluted:
Weighted average common shares outstanding		7,413,602			7,702,553			6,677,402
Net loss per share – basic and diluted	$	(2.46	)	$	(3.74	)	$	(1.61	)

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:

	2015		2014		2013
Excluded Convertible Preferred Stock		—		2,700		2,700

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:

	2015		2014		2013
Average market price during the period	$	6.36	$	18.36	$	35.52
In the money potential common shares from options excluded		—		—		12,180
In the money potential common shares from warrants excluded		—		—		7,697

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.

	2015		2014		2013
Out of the money options and warrants excluded:
Stock Options with an exercise price of $12.48 per share		137,667		—		—
Stock Options with an exercise price of $12.84 per share		4,167		—		—
Stock Options with an exercise price of $20.88 per share		—		4,313		—
Stock Options with an exercise price of $26.40 per share		79,370		80,801		—
Stock Options with an exercise price of $32.76 per share		53,706		53,706		—
Stock Options with an exercise price of $32.88 per share		—		52,820		—
Stock Options with an exercise price of $34.68 per share		78,707		81,985		—
Stock Options with an exercise price of $39.00 per share		8,333		8,333		8,333
Stock Options with an exercise price of $40.80 per share		—		8,333		8,333
Stock Options with an exercise price of $41.16 per share		3,333		3,333		3,333
Stock Options with an exercise price of $42.00 per share		8,333		8,333		28,750
Stock Options with an exercise price of $46.80 per share		1,667		1,667		1,667
Stock Options with an exercise price of $48.00 per share		—		—		4,375
Warrants with an exercise price of $43.20 per share		130,208		130,208		130,208
Total anti-dilutive warrants and options excluded from EPS		505,491		433,832		185,000

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:

	2015		2014		2013
Excluded unvested restricted stock awards		92,587		44,138		12,669