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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Net Revenue $ 2,204,569 $ 4,291,588 $ 5,743,549 $ 21,373,503
United States        
Net Revenue 2,028,000 3,446,000 5,017,000 15,437,000
International        
Net Revenue 177,000 846,000 727,000 5,937,000
Product and Service Revenue        
Net Revenue 2,205,000 4,292,000 5,744,000 21,374,000
Revenue by Geographic Region        
Net Revenue 2,205,000 4,292,000 5,744,000 21,374,000
SteraMist Product        
Net Revenue 1,657,000 3,677,000 4,329,000 19,557,000
Service & Training        
Net Revenue $ 548,000 $ 615,000 $ 1,415,000 $ 1,817,000