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Debt (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Jun. 02, 2016
Feb. 29, 2016
Jan. 31, 2014
Jan. 31, 2014
Aug. 31, 2017
May 31, 2017
Aug. 04, 2017
Jan. 07, 2016
Dec. 15, 2005
Debt instrument interest rate         5.00% 5.00%      
Debt instrument principal amount         $ 19,188,250        
Long-term borrowings         $ 18,989,767 $ 17,803,990      
Debt instrument maturity date         Aug. 07, 2019 Aug. 07, 2019      
Preferred stock amount         $ 5 $ 5      
Maturities long term debt current         2,710,820        
Maturities long term debt year two         14,245,980        
Maturities long term debt year three         1,686,601        
Maturities long term debt year four         401,647        
Maturities long term debt year five         $ 143,202        
Robert B. Rosene, Jr. [Member]                  
Debt instrument interest rate                 7.50%
Notes payable                 $ 2,066,000
Robert B. Rosene, Jr. [Member] | Restated Note [Member]                  
Debt instrument principal amount $ 2,066,000                
Notes payable 4,541,690                
Debt accrued interest $ 2,475,690                
Yorktown Management Financial Services, LLC [Member]                  
Debt instrument interest rate   5.00%              
Loan term   3 years              
Debt monthly payment   $ 20,629              
Notes payable   $ 688,296              
Term Loan C [Member]                  
Debt instrument maturity date         Aug. 04, 2020        
Loan term         7 years        
Debt monthly payment         $ 25,205        
Term Loan C [Member] | Minimum [Member]                  
Debt instrument interest rate         0.50%        
Term Loan C [Member] | Maximum [Member]                  
Debt instrument interest rate         4.00%        
Term Loan A [Member]                  
Debt instrument maturity date         Jan. 07, 2019        
Loan term         7 years        
Debt monthly payment         $ 74,455        
Term Loan A [Member] | Minimum [Member]                  
Debt instrument interest rate         0.50%        
Term Loan A [Member] | Maximum [Member]                  
Debt instrument interest rate         4.00%        
Term Loan B [Member]                  
Debt instrument maturity date         Jan. 07, 2019        
Loan term         3 years        
Debt monthly payment         $ 89,424        
Term Loan B [Member] | Minimum [Member]                  
Debt instrument interest rate         0.50%        
Term Loan B [Member] | Maximum [Member]                  
Debt instrument interest rate         4.00%        
Greystone and GSM and International Bank of Commerce [Member]                  
Borrowed loans     $ 2,500,000 $ 2,500,000          
Greystone and GSM and International Bank of Commerce [Member] | Revolving Loan [Member]                  
Debt instrument principal amount     2,500,000 2,500,000          
Greystone and GSM and International Bank of Commerce [Member] | Term Loan [Member]                  
Debt instrument principal amount     9,200,000 $ 9,200,000          
Greystone and GSM and International Bank of Commerce [Member] | Term Loan C [Member]                  
Long-term borrowings             $ 1,795,000    
New Equipment Loan [Member] | International Bank of Commerce [Member]                  
Debt instrument principal amount               $ 2,530,072  
Term Loan [Member] | International Bank of Commerce [Member]                  
Debt instrument principal amount               2,917,422  
Term Loan A [Member] | International Bank of Commerce [Member]                  
Debt instrument principal amount               5,447,504  
Term Loan B [Member] | International Bank of Commerce [Member]                  
Remaining principal balance               $ 3,000,000  
Revolving Loan [Member]                  
Debt instrument maturity date         Jan. 31, 2019        
Revolving Loan [Member] | Minimum [Member]                  
Debt instrument interest rate         0.50%        
Revolving Loan [Member] | Maximum [Member]                  
Debt instrument interest rate         4.00%        
IBC Loan Agreement [Member]                  
Borrowers maintain coverage ratio description       Borrowers to maintain a debt service coverage ratio of 1:25 to 1:00 and a funded debt to EBIDA ratio not exceeding 3:00 to 1:00 Greystone’s debt service coverage ratio at August 31, 2017 was 1.06 which is not in compliance with the IBC Loan Agreement’s minimum debt service coverage ratio of 1.25.        
Capital expenditure on fixed assets     1,000,000 $ 1,000,000          
Preferred stock amount     $ 500,000 $ 500,000          
IBC Loan Agreement [Member] | Guaranty [Member]                  
Borrowing combined amount         $ 6,500,000        
GRE And IBC [Member] | Mortgage Loan [Member]                  
Debt instrument interest rate     4.50% 4.50%          
Debt instrument principal amount     $ 3,412,500 $ 3,412,500          
Debt instrument maturity date     Jan. 31, 2019            
Prime Rate [Member]                  
Debt instrument interest rate         4.25%