Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Commitments and Contingencies (Details Textual)

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Note 6 - Commitments and Contingencies (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Operating Leases, Rent Expense $ 55,000 $ 43,000 $ 156,000 $ 128,000