Summary of Significant Accounting Policies (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2010	Dec. 31, 2011
Summary of Significant Accounting Policies [Line Items]
Additional Milestone Payments			$ 5,000,000
Royalty Revenue Percentage			7.00%
Marketing Approval			10,000,000
Depreciation	43,000	63,000
Goodwill, Impairment Loss	121,000	47,000
Cash and Cash Equivalents, at Carrying Value	14,625,000	9,954,000		6,678,000
Equity Method Investment, Ownership Percentage	80.00%
Noncontrolling Interest, Ownership Percentage by Parent	20.00%
Warrant [Member]
Summary of Significant Accounting Policies [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	1,632,501	1,632,501
Options Held [Member]
Summary of Significant Accounting Policies [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	3,909,580	4,453,746
Money Market Accounts and Mutual Funds [Member]
Summary of Significant Accounting Policies [Line Items]
Cash and Cash Equivalents, at Carrying Value	11,000,000	8,600,000
Meda Agreement [Member]
Summary of Significant Accounting Policies [Line Items]
Licenses Revenue			2,500,000
Mclean Hospital [Member]
Summary of Significant Accounting Policies [Line Items]
License Revenue Percentage			15.00%
License Costs			$ 375,000