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Summary of Significant Accounting Policies (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Jun. 30, 2018
Dec. 31, 2019
Summary of Significant Accounting Policies (Textual)        
Federal deposit insurance corporation limits $ 250,000      
Property, plant and equipment, description The facility we have constructed to produce the Nisin Drug Substance for Re-Tain™ is being depreciated over 39 years from when a certificate of occupancy was issued during the fourth quarter of 2017. We began depreciating the equipment for our Nisin Drug Substance facility when it was placed in service during the third quarter of 2018. Approximately 89% of these assets are being depreciated over ten years.      
Concentration risk percentage, description Sales to significant customers that amounted to 10% or more of total product sales.      
U.S. government aggregated in excess of FDIC limits $ 6,505,141     $ 5,792,993
Advertising expenses 18,526 $ 30,807    
Stock-based compensation $ 77,404 $ 82,835    
Non-cash income tax expense to create a full valuation allowance against our net deferred tax assets     $ 563,252  
Outstanding stock options not included in the calculation because the effect would be anti-dilutive 406,500 87,000    
Weighted average number of shares outstanding 7,212,919 5,624,504