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15. SEGMENT REPORTING (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Revenue $ 0 $ 381 $ 122 $ 1,557
Gross margin 0 105 52 374
Segment operating profit (loss) (1,009) (1,025) (4,439) (2,840)
Segment assets 5,040 3,323 5,040 3,323
Development of the Bio-RFID and ChromaID Technologies        
Revenue 0 0 0 0
Gross margin 0 0 0 0
Segment operating profit (loss) (932) (980) (4,368) (2,759)
Segment assets 4,894 3,150 4,894 3,150
Particle, Inc. Technology        
Revenue 0   0  
Gross margin 0   0  
Segment operating profit (loss) (75)   (75)  
Segment assets 146   146  
TransTech Distribution Business        
Revenue 0 381 122 1,577
Gross margin 0 105 52 374
Segment operating profit (loss) (2) (45) 4 (81)
Segment assets $ 0 $ 173 $ 0 $ 173