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Note 7 - Related Party Loan
6 Months Ended
Jun. 30, 2013
Related Party Transactions Disclosure [Text Block]  
Related Party Transactions Disclosure [Text Block]

7. Related Party Loan


The Company is party to a related party loan pursuant to the merger agreement with Immune. The Company has borrowed approximately $0.6 million from Immune at June 30, 2013. The loan bears interest at a rate of 3.27%, which equates to an immaterial amount at June 30, 2013. The loan is expected to be eliminated in consolidation upon the close of the merger with Immune in August 2013.