XML 37 R24.htm IDEA: XBRL DOCUMENT v3.25.3
Note 1 - General Information (Tables)
3 Months Ended
Sep. 30, 2025
Notes Tables  
Revenue from External Customers by Geographic Areas [Table Text Block]

Revenue by Segment

(In thousands)

 

September 30, 2025

  

September 30, 2024

 

United States

 $256  $ 

Foreign Countries

  41   34 

Total Revenue

 $297  $34 
Disaggregation of Revenue [Table Text Block]

(In thousands)

 September 30, 2025  

September 30, 2024

 
Training Revenue $20    

Grant Revenue

  234    

Service Revenue

  30   9 
Warranty Revenue  13   25 

Total Revenue

 $297  $34