v3.26.1
Note 12 - Fair Value Measurements - Schedule of Fair Value Measurements Inputs (Details) - Fair Value, Recurring [Member]
Mar. 31, 2026
USD ($)
Investment $ 240,000
TOTAL ASSETS AT FAIR VALUE 240,000
Fair Value, Inputs, Level 1 [Member]  
Investment 240,000
TOTAL ASSETS AT FAIR VALUE 240,000
Fair Value, Inputs, Level 2 [Member]  
Investment 0
TOTAL ASSETS AT FAIR VALUE 0
Fair Value, Inputs, Level 3 [Member]  
Investment 0
TOTAL ASSETS AT FAIR VALUE $ 0