XML 32 R18.htm IDEA: XBRL DOCUMENT v3.25.3
Note 2 - Summary of Significant Accounting Policies (Tables)
6 Months Ended
Sep. 30, 2025
Notes Tables  
Cash, Cash Equivalent, and Investment [Table Text Block]
  

September 30,

  

March 31,

 
  

2025

  

2025

 

Total cash and cash equivalents

 $2,747  $1,079 
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
  

September 30,

  

March 31,

 
  

2025

  

2025

 

Accounts receivable, gross

 $6,346  $6,318 

Less: Allowance for credit losses

  (204)  (72)

Accounts receivable, net

 $6,142  $6,246