XML 41 R31.htm IDEA: XBRL DOCUMENT v3.25.3
Note 15 - Fair Value Measurements (Tables)
6 Months Ended
Sep. 30, 2025
Notes Tables  
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]
   

Level 1

   

Level 2

   

Level 3

   

Total

 

Investment

 

$

265,500    

$

-    

$

-    

$

265,500  

TOTAL ASSETS AT FAIR VALUE

 

$

265,500    

$

-    

$

-    

$

265,500