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Long-Term Debt (Details Narrative) - USD ($)
3 Months Ended
Feb. 28, 2020
Dec. 28, 2018
Jun. 30, 2020
Mar. 31, 2020
Line of credit     $ 930,000 $ 795,000
West Texas National Bank [Member]        
Outstanding letter of credit       $ 25,000
Loan Agreement [Member]        
Debt instrument covenant description     The Company is also obligated to meet certain financial covenants under the Agreement and requires senior debt to earnings before interest, taxes, depreciation and amortization ("EBITDA") ratios (Senior Debt/EBITDA) less than or equal to 4.00 to 1.00 measured with respect to the four trailing quarters and minimum interest coverage ratios (EBITDA/Interest Expense) of 2.00 to 1.00 for each quarter.  
Loan Agreement [Member] | West Texas National Bank [Member]        
Credit facility face amount $ 2,500,000 $ 1,000,000 $ 570,000  
Line of credit maturity date Mar. 28, 2023 Dec. 28, 2021    
Line of credit, increase in borrowing base amount $ 1,500,000      
Accrues variable interest rate 0.50%      
Line of credit commitment fee description The Company will pay an unused commitment fee in an amount equal to one-half of one percent (.5%) times the daily average of the unadvanced amount of the commitment.      
Line of credit commitment fee, percentage 0.50%      
Loan origination fee, percentage 0.50%   0.10%  
Loan origination fee $ 5,000   $ 2,500  
Legal and recording expenses $ 34,352   12,266  
Extension fees     $ 3,125