v3.26.1
Note 1 - Summary of Significant Accounting Policies (Tables)
12 Months Ended
Mar. 31, 2026
Notes Tables  
Schedule of Cash and Cash Equivalents [Table Text Block]
   

As of:

 
   

March 31,

   

March 31,

 
   

2026

   

2025

 

Cash and cash equivalents

  $ 49,919     $ 42,685  

Restricted cash

    -       7,705  

Total cash, cash equivalents and restricted cash

  $ 49,919     $ 50,390  
Property, Plant and Equipment, Useful Life [Table Text Block]
 

Years

Buildings and improvements

 

30

 

Land improvements

10

-

20

Machinery and equipment

5

-

15

Office equipment and furniture

3

-

5

Vehicles

3

-

5

Computer software

3

-

5