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PROPERTY AND EQUIPMENT (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Jun. 30, 2023
PROPERTY AND EQUIPMENT    
Property, plant and equipment, gross $ 747 $ 746
Accumulated depreciation (721) (718)
Net property and equipment 26 28
Production equipment    
PROPERTY AND EQUIPMENT    
Property, plant and equipment, gross 308 308
Leasehold improvements    
PROPERTY AND EQUIPMENT    
Property, plant and equipment, gross 213 213
Furniture and fixtures    
PROPERTY AND EQUIPMENT    
Property, plant and equipment, gross 45 45
Computer equipment    
PROPERTY AND EQUIPMENT    
Property, plant and equipment, gross 61 60
Other equipment    
PROPERTY AND EQUIPMENT    
Property, plant and equipment, gross $ 120 $ 120