Note 13 - Commitments and Contingencies (Details) (USD $)	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Note 13 - Commitments and Contingencies (Details) [Line Items]
Operating Leases, Rent Expense	$ 100,000	$ 100,000
Operating Leases, Future Minimum Payments Due		100,000
Estimated Total Future Milestone Payment (Member)
Note 13 - Commitments and Contingencies (Details) [Line Items]
Effect on Future Cash Flows, Amount	1,900,000
Estimated Amount Payable during 2013 (Member)
Note 13 - Commitments and Contingencies (Details) [Line Items]
Effect on Future Cash Flows, Amount	800,000
Estimated Payable from 2014 - 2016 (Member)
Note 13 - Commitments and Contingencies (Details) [Line Items]
Effect on Future Cash Flows, Amount	$ 1,200,000
Tarrytown, New York [Member]
Note 13 - Commitments and Contingencies (Details) [Line Items]
Area of Real Estate Property (in Square Feet)	4,000
Herzliya, Israel [Member]
Note 13 - Commitments and Contingencies (Details) [Line Items]
Area of Real Estate Property (in Square Feet)	2,900