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Note 7 - Revenue Interest	6 Months Ended
Jun. 30, 2011
Interest and Other Income [Text Block]	Note 7. Revenue Interest On October 5, 2005, the Company entered into an agreement with Ascendant (the “Ascendant Agreement”) to acquire an interest in the revenues generated by Ascendant. The Company has not recorded any revenue or received any revenue sharing payments pursuant to the Ascendant Agreement since July 1, 2006. During 2009, the Company determined that the present value of expected cash flows from the Ascendant revenue interest was nominal and therefore the revenue interest is carried at $0 in the accompanying balance sheet.

Note 7 - Revenue Interest

6 Months Ended

Jun. 30, 2011

Note 7. Revenue Interest

On October 5, 2005, the Company entered into an agreement with Ascendant (the “Ascendant Agreement”) to acquire an interest in the revenues generated by Ascendant. The Company has not recorded any revenue or received any revenue sharing payments pursuant to the Ascendant Agreement since July 1, 2006.

During 2009, the Company determined that the present value of expected cash flows from the Ascendant revenue interest was nominal and therefore the revenue interest is carried at $0 in the accompanying balance sheet.