Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Cash, Cash Equivalents and Investments - CD Maturity Dates (Details)

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Note 3 - Cash, Cash Equivalents and Investments - CD Maturity Dates (Details) - USD ($)
Mar. 31, 2018
Sep. 30, 2017
Less than one year $ 6,285,225 $ 5,937,150
1-5 years 20,180,000 19,816,000
Total $ 26,465,225 $ 25,753,150