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Long-Term Debt (Details) - Forgivable Loan - Forgivable Loan [Member] - USD ($)
6 Months Ended
May 23, 2017
Jun. 30, 2019
Dec. 31, 2018
Long-Term Debt (Details) - Forgivable Loan [Line Items]      
Proceeds from Loans $ 650,000    
Debt Instrument, Description of Variable Rate Basis prime plus 2.00%    
Debt Instrument, Basis Spread on Variable Rate 2.00%    
Debt Instrument, Interest Rate, Effective Percentage   7.50%  
Interest Payable, Current   $ 95,000 $ 71,000
Debt Instrument, Maturity Date, Description   In February 2018, in accordance with the agreement, the Company requested a 1-year extension of the terms of the agreement, which was approved by the City of Hazelwood in March 2018, so the agreement now terminates on April 1, 2025