Quarterly report pursuant to Section 13 or 15(d)

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Note 14 - Subsequent Events (Details Textual)

v3.22.4

Note 14 - Subsequent Events (Details Textual)	Jan. 18, 2023 USD ($) shares	Jan. 17, 2023	Jan. 13, 2023 $ / shares shares	Dec. 31, 2022 $ / shares shares	Jul. 07, 2022 USD ($) shares	Feb. 17, 2021 shares	Sep. 30, 2022 $ / shares shares
Stock Issued During Period, Shares, New Issues				4,000,000		215,625
Common Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares				$ 0.001			$ 0.001
Proceeds from Issuance of Convertible Notes, Common Stock and Warrants, Gross \| $					$ 3,500,000
Securities Purchase Agreement [Member]
Stock Issued During Period, Shares, New Issues					63,833
Warrant Shares [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights					425,554
Placement Agent Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights							5,358
Notes 2022 [Member]
Debt Instrument, Face Amount \| $					$ 4,230,000
Debt Instrument, Unamortized Discount, Total \| $					$ 705,000
Subsequent Event [Member]
Stock Issued During Period, Shares, New Issues			12,000,000
Common Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares			$ 0.001
Proceeds from Issuance of Convertible Notes, Common Stock and Warrants, Gross \| $	$ 530,000
Subsequent Event [Member] \| Securities Purchase Agreement [Member]
Stock Issued During Period, Shares, New Issues	9,598
Subsequent Event [Member] \| Warrant Shares [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	127,968
Subsequent Event [Member] \| Placement Agent Warrants [Member]
Class of Warrant or Right, Outstanding	6,565
Subsequent Event [Member] \| Notes 2022 [Member]
Debt Instrument, Face Amount \| $	$ 636,000
Debt Instrument, Unamortized Discount, Total \| $	$ 106,000
Subsequent Event [Member] \| Reverse Stock Split [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio		200

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