v3.26.1
Note 3 - Equity Compensation Plans and Capital Stock (Tables)
12 Months Ended
Mar. 31, 2026
Notes Tables  
Nonvested Restricted Stock Shares Activity [Table Text Block]
      

Weighted

 
      

Average Grant

 
  

Number of

  

Date Fair Value

 
  

Shares

  

Per Share

 

Unvested at March 31, 2024

  64,487  $6.62 

Granted

  4,026   14.90 

Vested

  (50,487)  7.12 

Unvested at March 31, 2025

  18,026  $7.07 

Granted

  142,276   16.94 

Vested

  (18,026)  7.73 

Unvested at March 31, 2026

  142,276  $16.86