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Note 5 - Property and Equipment (Tables)
3 Months Ended
Sep. 30, 2025
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

September 30,

  

June 30,

 
  

2025

  

2025

 
  

(in thousands)

 

Manufacturing and lab equipment

 $809  $808 

Office equipment, furniture and other

  262   274 

Leasehold improvements

  164   164 

Property and equipment, gross

  1,235   1,246 

Less: accumulated depreciation and amortization

  (735)  (714)

Property and equipment, net

 $500  $532