Note N - Equity - Summary of Warrant Activity (Details) - $ / shares	12 Months Ended	24 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2023
Outstanding, warrants (in shares)	2,626,492	270,672
Outstanding, weighted average exercise price, warrants (in dollars per share)	$ 104.95	$ 104.95
Outstanding, weighted average remaining contractual life, warrants (Year)	4 years 2 months 8 days	4 years 4 months 13 days	2 years 7 months 2 days
Granted, warrants (in shares)	2,061,112	2,534,148
Granted, weighted average exercise price, warrants (in dollars per share)	$ 1.85	$ 3.15
Exercised, warrants (in shares)	1,903,222	(177,890)
Exercised, weighted average exercise price, warrants (in dollars per share)	$ 1	$ 0.0018
Forfeited, warrants (in shares)	0	0
Forfeited, weighted average exercise price, warrants (in dollars per share)	$ 0	$ 0
Expired, warrants (in shares)	(13,889)	(438)
Expired, weighted average exercise price, warrants (in dollars per share)	$ 0	$ 0
Granted (in dollars per share)	$ 1.85	$ 3.15
Exercised, warrants (in shares)	(1,903,222)	177,890
Exercised (in dollars per share)	$ 1	$ 0.0018
Outstanding, warrants (in shares)	2,770,493	2,626,492	2,626,492
Outstanding, weighted average exercise price, warrants (in dollars per share)	$ 10.99	$ 104.95	$ 104.95