XML 29 R17.htm IDEA: XBRL DOCUMENT v3.22.1
Note 4 - Inventory (Tables)
9 Months Ended
Mar. 31, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

March 31,

  

June 30,

 
  

2022

  

2021

 

Raw materials

 $

789

  $645 

Work in process

  

355

   286 

Finished goods

  19   49 

Total inventory, current

 $1,163  $980 
Schedule of Inventory, Noncurrent [Table Text Block]
  

March 31,

  

June 30,

 
  

2022

  

2021

 

Enriched barium, non-current

 $496  $- 

Raw materials, non-current

  66   76 

Total inventory, non-current

 $562  $76