• Filing Date: 2019-05-14
  • Form Type: 10-Q/A
  • Description: Quarterly report (Amendment)
v3.19.1
F. PATENTS (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2019
Mar. 31, 2018
Intangible Assets, Net (Excluding Goodwill) [Abstract]        
Amortization of patent costs $ 11,000 $ 9,000 $ 23,000 $ 19,000