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Bank Debt (Details Textual)
 3 Months Ended 12 Months Ended
Mar. 31, 2017
USD ($)
ft²
Mar. 31, 2016
USD ($)
Sep. 30, 2015
USD ($)
Sep. 30, 2010
USD ($)
Dec. 31, 2016
Mar. 01, 2017
USD ($)
Bank Debt (Textual)            
LIBOR, Description One-month LIBOR plus a margin of 2.25%. Figures in this table are estimated using an interest rate of approximately 3.2%.          
Debt issuance costs $ 54,036 $ 46,734 $ 34,125 $ 26,489    
TD Bank NA [Member]            
Bank Debt (Textual)            
Line of credit   $ 4,500,000       $ 6,500,000
LIBOR, Description
This note bears interest at a variable rate equal to the one-month LIBOR plus a margin of 2.25% (which was equal to 3.23% as of March 31, 2017).
          
TD Bank NA [Member] | Construction Loan One [Member]            
Bank Debt (Textual)            
Line of credit facility, Description   The first instrument is comprised of a construction loan of up to $2.5 million and not to exceed 80% of the cost of equipment installed in the to-be-constructed commercial-scale Nisin production facility for Mast Out®. Effective March 1, 2017, this loan amount was increased by $1.44 million to $3.94 million. As amended, interest only will be payable at a variable rate equal to the one-month LIBOR plus a margin of 2.25% through July 2018, at which time the loan converts to a seven-year term loan facility at the same variable interest rate with monthly principal and interest payments due based on a seven-year amortization schedule.        
TD Bank NA [Member] | Construction Loan One [Member] | Maximum [Member]            
Bank Debt (Textual)            
Loan amount           1,440,000
TD Bank NA [Member] | Construction Loan One [Member] | Minimum [Member]            
Bank Debt (Textual)            
Loan amount           3,940,000
TD Bank NA [Member] | Construction Loan Two [Member]            
Bank Debt (Textual)            
Line of credit facility, Description   The second instrument is comprised of a construction loan of up to $2.0 million and not to exceed 80% (75% prior to the March 1, 2017 amendment) of the appraised value of the to-be-constructed commercial-scale Nisin production facility in Portland, Maine. Effective March 1, 2017, this loan amount was increased by $560,000 to $2.56 million. As amended, interest only will be payable at a variable rate equal to the one-month LIBOR plus a margin of 2.25% through January 2018, at which time the loan converts to a nine-year term loan facility at the same variable interest rate with monthly principal and interest payments due based on a twenty-year amortization schedule with a balloon principal payment of approximately $1.654 million due in January 2027.        
TD Bank NA [Member] | Construction Loan Two [Member] | Maximum [Member]            
Bank Debt (Textual)            
Loan amount           2,560,000
TD Bank NA [Member] | Construction Loan Two [Member] | Minimum [Member]            
Bank Debt (Textual)            
Loan amount           $ 560,000
Nisin production plant [Member]            
Bank Debt (Textual)            
Proceeds from mortgage note $ 340,000          
LIBOR, Description
This note bears interest at a variable rate equal to the one-month LIBOR plus a margin of 2.25% (which was equal to 3.23% as of March 31, 2017) with monthly principal and interest payments due for ten years based on a twenty-year amortization table.
          
Warehouse and storage facility area | ft² 4,114          
Interest Rate Swap [Member]            
Bank Debt (Textual)            
Long-term debt, percentage bearing fixed interest, percentage rate     4.38% 6.04%    
Derivative notional amount $ 3,055,414   $ 2,500,000 $ 1,000,000    
LIBOR, Description Interest rate exposure on the $1.0 million and the $2.5 million mortgage notes with interest rate swap agreements that effectively converted floating interest rates based on the one-month LIBOR plus a margin of 3.25% and 2.25% to the fixed rates of 6.04% and 4.38%, respectively.          
Mortgages One [Member]            
Bank Debt (Textual)            
Proceeds from mortgage note       $ 1,000,000    
Debt instrument term       15 years    
Balloon principal payment       $ 451,885    
Mortgage loans on real estate periodic payment terms       Will be due during the third quarter of 2020.    
Long-term debt, percentage bearing fixed interest, percentage rate 4.13%          
Mortgages Two [Member]            
Bank Debt (Textual)            
Proceeds from mortgage note     $ 2,500,000      
Debt instrument term     20 years      
Balloon principal payment     $ 1,550,000      
Mortgage loans on real estate periodic payment terms     Will be due during the third quarter of 2025.      
Long-term debt, percentage bearing variable interest, percentage rate 3.23%          
Line of Credit [Member]            
Bank Debt (Textual)            
Extended date of line of credit May 31, 2018          
LIBOR, Description Interest on any borrowings against the line of credit would be variable at the higher of 4.25% per annum or the one-month LIBOR plus 3.5% per annum.       Interest on any borrowings against the line of credit would be variable at the higher of 4.25% per annum or the one-month LIBOR plus 3.5% per annum.  
Line of Credit [Member] | TD Bank NA [Member]            
Bank Debt (Textual)            
Line of credit $ 500,000