Note 1 - Basis of Presentation (Details Textual)		9 Months Ended
	Sep. 30, 2024 USD ($) $ / shares shares	Sep. 30, 2024 USD ($) $ / shares shares	Sep. 30, 2023 USD ($)	Dec. 31, 2023 $ / shares
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares	$ 0.005	$ 0.005		$ 0.005
Stockholders' Equity, Reverse Stock Split, Cash Per Share for Rounding (in dollars per share) | $ / shares		$ 2.35
Proceeds from Issuance of Common Stock		$ 0	$ (55,000)
Stock Purchase Agreement [Member]
Sale of Stock, Price Per Share (in dollars per share) | $ / shares	2.35	$ 2.35
Significant Transaction, Estimated Savings		$ 845,000
Stock Purchase Agreement [Member] | Working Capital [Member]
Proceeds from Issuance of Common Stock		$ 500,000
Maximum [Member] | Stock Purchase Agreement [Member]
Sale of Stock, Number of Shares Issued in Transaction (in shares) | shares		1,595,744
Sale of Stock, Consideration Received on Transaction		$ 3,750,000
Reverse Stock Split [Member]
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares	$ 0.005	$ 0.005
Stock Issued During Period, Shares, Reverse Stock Splits (in shares) | shares	1,300,000
Stockholders' Equity, Reverse Stock Split, Percentage of Shares Eliminated	2100.00%
Adjustments to Additional Paid in Capital, Stock Split	$ 3
Professional Fees	$ 700,000
Reverse Stock Split [Member] | Minimum [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio	4,000
Reverse Stock Split [Member] | Maximum [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio	6,000
Reverse Stock Split [Member] | Arithmetic Average [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio		5,000