Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2015

Accounting Policies [Abstract]

Schedule of patents

Patents as of December 31, 2015 and 2014 are as follows:

	As of December 31,
	(In thousands)
	2015			2014
Patents	$	18,052		$	18,052
Less: accumulated amortization	(18,052		)	(18,052		)
Total	$	—		$	—

Summary of Antidilutive Securities

Potentially dilutive common shares from employee equity plans and warrants are determined by applying the treasury stock method to the assumed exercise of warrants and share options and were excluded from the computation of diluted net loss per share because their inclusion would be anti-dilutive and consist of the following:

	December 31,
	2015	2014
Stock Options	1,510,832	1,430,559
Restricted Stock Units	408,710	374,504
Total	1,919,542	1,805,063