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Bank Debt (Details Textual) - USD ($)
3 Months Ended 6 Months Ended 9 Months Ended
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2020
Sep. 30, 2020
Sep. 30, 2019
Bank Debt (Textual)            
Debt issue costs         $ 39,789
Line of credit $ 1,000,000       $ 1,000,000  
Gorham Savings Bank [Member]            
Bank Debt (Textual)            
Debt financing     $ 8,600,000      
Line of credit     1,000,000      
Escrow account     $ 1,400,000      
Gorham Savings Bank [Member] | Loan #6 [Member]            
Bank Debt (Textual)            
Interest payments, term     10 years      
Loan amortization, term     25 years      
Fixed interest rate     3.50%      
Debt financing     $ 5,100,000      
Gorham Savings Bank [Member] | Loans #7 [Member]            
Bank Debt (Textual)            
Interest payments, term     7 years      
Loan amortization, term     7 years      
Variable interest rate with LIBOR, description     The line of credit is available as needed through March 10, 2022. There was no outstanding balance under this line of credit as of September 30, 2020. Interest on borrowings against the line of credit is variable at the rate of the one-month LIBOR plus 2.15% per annum.      
Fixed interest rate     3.50%      
Debt issue costs     $ 39,789      
Debt financing     $ 3,500,000      
Paycheck Protection Program [Member] | Loan #8 [Member]            
Bank Debt (Textual)            
Proceeds from issuance of loan   $ 937,700        
Fixed interest rate   1.00%        
Payroll expenses, percentage 100.00%     60.00%    
Maine Technology Institute [Member] | Loan #9 [Member]            
Bank Debt (Textual)            
Proceeds from issuance of loan       $ 500,000    
Fixed interest rate       5.00%