Research, Consulting, and Supply Agreements (Details) (USD $)	12 Months Ended			0 Months Ended	12 Months Ended							12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Jun. 15, 2011 Sage Group Consulting Agreement [Member]	Dec. 31, 2013 Sage Group Consulting Agreement [Member]	Dec. 31, 2012 Sage Group Consulting Agreement [Member]	Dec. 31, 2011 Sage Group Consulting Agreement [Member]	Dec. 14, 2011 Sage Group Consulting Agreement [Member]	Jul. 23, 2013 Armada Healthcare, LLC	Aug. 14, 2012 Armada Healthcare, LLC	Aug. 14, 2012 BioRidge Pharma, LLC	Dec. 31, 2013 Various Medical Consulting Arrangements [Member]	Dec. 31, 2012 Various Medical Consulting Arrangements [Member]	Dec. 31, 2011 Various Medical Consulting Arrangements [Member]	Dec. 31, 2013 Minimum Various Medical Consulting Arrangements [Member]	Dec. 31, 2013 Maximum Various Medical Consulting Arrangements [Member]
Contractual Arrangement, Term of Contract								24 months
Contractual Arrangement, Termination Clause, Curing Period, Days				15 days
Contractual Arrangement, Monthly Advisory Fees				$ 20,000
Share-based Goods and Nonemployee Services Transaction, Quantity of Securities Issued				200,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period				18 months
Contractual Arrangement, Noncash Compensation, Exercise Price as Percentage of Closing Stock Price				110.00%
Contractual Arrangement, Success Fee Subject to Annual Cap, Percentage				(5.00%)
Contractual Arrangement, Consideration, Annual Cap				5,000,000
Contractual Arrangement, Extended Term				18 months
Professional Fees	$ 21,000	$ 21,000	$ 5,250		$ 337,000	$ 545,000	$ 314,000					$ 1,769,000	$ 1,561,000	$ 1,580,000
Contractual Arrangement, Term of Funding Agreement															1 year	3 years
Contractual Arrangement, Term of Contract Extension									1 year	1 year	1 year