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Note C - Swivel Secure Europe, SA Acquisition (Details Textual) - USD ($)		12 Months Ended		48 Months Ended
	Mar. 08, 2022	Dec. 31, 2023	Dec. 31, 2022	Apr. 30, 2026	Dec. 31, 2021
Payments to Acquire Businesses, Gross		$ (0)	$ 623,578
Share Price (in dollars per share)		$ 3	$ 10.62		$ 39.78
Government Loan [Member] | BBVA Bank [Member] | Forecast [Member]
Debt Instrument, Interest Rate, Stated Percentage				1.75%
Debt Instrument, Periodic Payment, Principal				$ 11,900
Swivel Secure Europe [Member]
Business Acquisition, Percentage of Voting Interests Acquired	100.00%
Business Combination, Base Purchase Price	$ 1,750,000
Business Combination, Contingent Consideration, Liability	500,000
Business Combination, Contingent Consideration Earnout Payable, Revenue to Trigger Payment	3,000,000
Business Combination, Contingent Consideration Earnout Payable, Operating Profit to Trigger Payment	1,000,000
Payments to Acquire Businesses, Gross	$ 1,270,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)	14,948
Business Combination, Indemnification Assets, Shares as of Acquisition Date (in shares)	4,983
Share Price (in dollars per share)	$ 2.23
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability			$ 500,000

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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