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INVENTORIES (Tables)
9 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Inventories
          
   March 31,
2022
  June 30,
2021
Purchased parts, components and supplies  $2,259   $1,393 
Work-in-process   109    270 
Total Inventories  $2,368   $1,663