Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Cash, Cash Equivalents and Investments - Maturity Date of CDs (Details)

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Note 3 - Cash, Cash Equivalents and Investments - Maturity Date of CDs (Details) - USD ($)
Jun. 30, 2019
Sep. 30, 2018
Less than one year $ 14,638,219 $ 8,930,225
1-5 years 22,519,000 17,974,000
Total $ 37,157,219 $ 26,904,225