Note 1 - Summary of Significant Accounting Policies - Schedule of Dilutive and Antidilutive Securities (Details) - shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Total Dilutive (in shares)	603,793
Total Anti-dilutive (in shares)	280,962
Prefunded Warrants [Member]
Total Dilutive (in shares)	469,560
Common Stock Warrants [Member]
Total Dilutive (in shares)	134,233
Share-Based Payment Arrangement, Option [Member]
Total Anti-dilutive (in shares)	108,261	414,819
Series A-1 Preferred Stock [Member]
Total Anti-dilutive (in shares)	7,202	7,202
Series B Preferred Stock [Member]
Total Anti-dilutive (in shares)	12,481	12,481
MTS Warrants [Member]
Total Anti-dilutive (in shares)		8,333
Purchase Warrants [Member]
Total Anti-dilutive (in shares)		880,000
Common Stock Warrants [Member]
Total Anti-dilutive (in shares)		266,667
SportsHub Acquisition Warrants [Member]
Total Anti-dilutive (in shares)	3,015	3,015
Restricted Stock Units (RSUs) [Member]
Total Anti-dilutive (in shares)	150,003	1,592,517