Commitments and Contingencies (Details 2)			1 Months Ended	12 Months Ended
	Oct. 02, 2013 Caltech item	Jul. 31, 2009 Technology Development and Licensing, LLC item	Mar. 31, 2011 Breach of fiduciary duties	Dec. 31, 2011 Breach of fiduciary duties	Mar. 31, 2014 Breach of fiduciary duties
Commitment and Contingencies
Number of indirect wholly-owned subsidiaries against which lawsuit was filed	2
Stock option grants attempted (in shares)			1,500,000
Stock option grants (in shares)				800,000
Number of reexamination petitions pending before the United States Patents and Trademark Office		2
Stock options outstanding (in shares)					800,000