Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Related Party Transactions (Details Textual)

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Note 10 - Related Party Transactions (Details Textual) - Stellartech Research Corporation [Member] - USD ($)
3 Months Ended 6 Months Ended
Oct. 04, 2007
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Stock Issued During Period, Shares, New Issues 37,500        
Related Party Transaction, Amounts of Transaction   $ 945,000 $ 1,082,000 $ 2,160,000 $ 1,211,000