Note 2 - Summary Of Significant Accounting Policies (Details Textual) - USD ($) |
Jun. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2020 |
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Cash Equivalents, at Carrying Value, Total | $ 0 | $ 0 | $ 0 |
Operating Lease, Right-of-Use Asset | 0 | 39,000 | |
Operating Lease, Liability, Total | $ 0 | $ 39,000 |
X | ||||||||||
- Definition Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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