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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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Percentage of royalty.

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Note 8 - Royalties Payable (Details Textual)			1 Months Ended	12 Months Ended		24 Months Ended
Note 8 - Royalties Payable (Details Textual)	Dec. 31, 2025 USD ($) $ / shares shares	Jan. 09, 2023	Apr. 30, 2025 USD ($)	Dec. 31, 2025 USD ($) $ / shares	Dec. 31, 2024 USD ($) $ / shares	Dec. 31, 2007 USD ($)
Preferred Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares	$ 0.0001			$ 0.0001	$ 0.0001
Series J Preferred Stock [Member]
Preferred Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares	$ 0.0001			$ 0.0001	$ 0.0001
Preferred Stock, Stated Value	$ 1,000			$ 1,000
Preferred Stock Fair Value, Additional Paid-in Capital	5,300,000			5,300,000
Conversion of Royalties Payable into Series J Preferred Stock [Member]
Debt Conversion, Original Debt, Amount	$ 2,700,000
Debt Conversion, Converted Instrument, Shares Issued (in shares) \| shares	9,490
Extinguishment of Debt, Gain (Loss), Net of Tax	$ (2,600,000)
LockeT Royalty [Member] \| Noteholders [Member]
Royalty Percentage		11.82%
Increase (Decrease) in Fair Value of Royalty Guarantee				5,700,000	$ (2,200,000)
Royalties Payable	$ 800,000			800,000	9,200,000
LockeT Royalty [Member] \| Inventor of LockeT [Member]
Royalty Percentage			5.00%
Royalty Guarantees, Commitments, Amount			$ 1,000,000
LockeT Royalty [Member] \| Inventor of LockeT [Member] \| Royalty Payment After U.S. Patent Granted and One Million Paid [Member]
Royalty Percentage		2.00%
Royalty Guarantees, Commitments, Amount			$ 10,000,000
AMIGO System Royalty [Member]
Number of Investment Grant Agreements Entered						2
Proceeds from Grantors						$ 1,600,000
Royalty Expense				$ 0	$ 0