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 ($)
6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Operating Leases, Rent Expense $ 109,000 $ 101,000