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Summary of Significant Accounting Policies (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Summary of Significant Accounting Policies (Textual)          
Federal deposit insurance corporation limits $ 250,000   $ 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 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 1,024,083   $ 1,024,083   $ 2,268,737
Advertising expenses 9,816 $ 1,229 40,623 $ 22,995  
Stock-based compensation $ 70,081 96,943 $ 152,916 $ 167,991  
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 379,000 480,000 379,000 480,000  
Weighted average number of shares outstanding 7,209,595 5,481,417 6,421,428 5,479,679