Note 4 - Right-of-use (ROU) Asset	3 Months Ended
Dec. 31, 2022
Notes to Financial Statements
Lessee, Operating Leases [Text Block]	Note 4 – Right-of-Use (ROU) Asset At December 31, 2022, the Company had a ROU asset and lease liability of approximately $77,000 for its operating office and equipment leases, including approximately $15,000 beyond one year. Operating office and equipment leases are included in operating lease ROU assets, current accrued liabilities and long-term accrued liabilities in the Company’s accompanying Consolidated Balance Sheets.

The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-URI https://asc.fasb.org/subtopic&trid=77888251

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