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Note T - Subsequent Events (Details Textual) - USD ($)										3 Months Ended	12 Months Ended
	Mar. 28, 2025	Mar. 20, 2025	Mar. 13, 2025	Feb. 14, 2025	Jan. 23, 2025	Jan. 17, 2025	Jan. 15, 2025	Jan. 10, 2025	Jan. 08, 2025	Mar. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Proceeds from Warrant Exercises											$ 1,908,099	$ 320
Restricted Stock [Member]
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited (in shares)											9,168	3,752
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures (in shares)											178,963	16,404
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)											3 years
Director [Member]
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture (in shares)											12,048	3,078
Subsequent Event [Member]
Stock Issued During Period, Shares, Warrant Exercises (in shares)			491,000	241,000	427,112	431,000
Stock Issued During Period, Shares, Period Increase (Decrease) (in shares)										2,106,130
Stock Issued During Period, Shares, Period Increase (Decrease), Percentage										56.00%
Subsequent Event [Member] | Outstanding Warrants [Member]
Class of Warrant or Right, Exercised During Period (in shares)							2,061,112
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)							$ 1.85
Proceeds from Warrant Exercises							$ 3,800,000
Subsequent Event [Member] | Additional Warrants [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)							$ 2.15
Class of Warrant or Right, Issued During Period (in shares)							3,091,668
Subsequent Event [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Employee [Member]
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures (in shares)		2,500
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)		3 years
Subsequent Event [Member] | Former Employee 1 [Member] | Restricted Stock [Member]
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited (in shares)								679
Subsequent Event [Member] | Former Employee 2 [Member] | Restricted Stock [Member]
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited (in shares)								5,000
Subsequent Event [Member] | Director [Member]
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture (in shares)		8,913
Subsequent Event [Member] | Former Employee [Member] | Restricted Stock [Member]
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited (in shares)	1,893
Conversion of Note Payable into Common Stock [Member] | Subsequent Event [Member]
Debt Conversion, Converted Instrument, Shares Issued (in shares)							149,635		14,970
Debt Conversion, Original Debt, Amount							$ 205,000		$ 25,000
Conversion of Note Payable into Common Stock 2 [Member] | Subsequent Event [Member]
Debt Conversion, Converted Instrument, Shares Issued (in shares)							340,000
Debt Conversion, Original Debt, Amount							$ 629,000

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