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PROPERTY AND EQUIPMENT (Tables)
3 Months Ended
Nov. 30, 2020
Property, Plant and Equipment [Abstract]  
Schedule of property and equipment
          
(in thousands) 

November 30,

2020

  

August 31,

2020

 
Equipment  $930   $865 
Computer equipment   572    548 
Furniture and fixtures   161    161 
Leasehold improvements   114    114 
Construction in progress   115     
Sub total   1,892    1,688 
Less: accumulated depreciation   (1,296)   (1,250)
Net book value  $596   $438