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PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2014
Property, Plant and Equipment [Line Items]      
Gross property, plant and equipment $ 11,355 $ 9,846  
Less: accumulated depreciation 6,323 6,036  
Net property, plant and equipment 5,032 3,810  
Depreciation and amortization expense 700 800 $ 1,100
Depreciation expense included in cost of revenues 500 600 $ 600
Furniture and Fixtures [Member]      
Property, Plant and Equipment [Line Items]      
Gross property, plant and equipment $ 247 192  
Furniture and Fixtures [Member] | Minimum [Member]      
Property, Plant and Equipment [Line Items]      
Useful life 3 years    
Furniture and Fixtures [Member] | Maximum [Member]      
Property, Plant and Equipment [Line Items]      
Useful life 5 years    
Plant and Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Gross property, plant and equipment $ 6,524 6,410  
Plant and Equipment [Member] | Minimum [Member]      
Property, Plant and Equipment [Line Items]      
Useful life 3 years    
Plant and Equipment [Member] | Maximum [Member]      
Property, Plant and Equipment [Line Items]      
Useful life 17 years    
Manufacturing [Member]      
Property, Plant and Equipment [Line Items]      
Useful life 15 years    
Gross property, plant and equipment $ 220 220  
Computers and Software [Member]      
Property, Plant and Equipment [Line Items]      
Gross property, plant and equipment $ 2,009 1,832  
Computers and Software [Member] | Minimum [Member]      
Property, Plant and Equipment [Line Items]      
Useful life 3 years    
Computers and Software [Member] | Maximum [Member]      
Property, Plant and Equipment [Line Items]      
Useful life 5 years    
Leasehold Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Gross property, plant and equipment $ 964 897  
Land [Member]      
Property, Plant and Equipment [Line Items]      
Gross property, plant and equipment 19 19  
Construction in Progress [Member]      
Property, Plant and Equipment [Line Items]      
Gross property, plant and equipment $ 1,372 $ 276