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Long Term Debt (Details Narrative) - USD ($)
1 Months Ended 6 Months Ended
Oct. 31, 2018
Jan. 31, 2018
Mar. 31, 2016
Sep. 30, 2014
Jun. 30, 2019
Jun. 30, 2018
Apr. 30, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Long term debt         $ 4,373,870     $ 4,351,743 $ 352,089  
Harris Bank [Member]                    
Long term debt         50,299     150,895    
Midland States Bank [Member]                    
Long term debt         165,159     177,794    
Ford Motor Credit Company [Member]                    
Long term debt         $ 16,079     $ 20,673    
NanoChem Solutions Inc. [Member] | Harris Bank [Member]                    
Promissory note       $ 1,005,967            
Debt instrument, interest rate, stated percentage         6.00%     5.75%    
Debt instrument, term       5 years            
Long term debt         $ 50,299     $ 150,895    
Interest expense         $ 3,294 $ 4,186        
Debt maturity description       The final payment will be made in September 2019.            
NanoChem Solutions Inc. [Member] | Harris Bank [Member] | Term Loan [Member]                    
Promissory note $ 4,100,000                  
Debt instrument, term 7 years                  
Debt maturity description Due May 31, 2019 and 2020                  
Payment of monthly installments interest rate 25.00%                  
Payment of monthly installment $ 300,000                  
NanoChem Solutions Inc. [Member] | Harris Bank [Member] | Prime Rate [Member]                    
Debt instrument, interest rate, stated percentage       0.50%            
NanoChem Solutions Inc. [Member] | Harris Bank [Member]                    
Promissory note             $ 1,100,000      
Debt instrument, interest rate, stated percentage         6.00%   0.50%      
Interest expense         $ 6,840        
Debt maturity description         The Company pays interest monthly until February 2020, when equal monthly installments of the principal and interest are due until January 2024.          
Initial draw amount             $ 684,000      
NanoChem Solutions Inc. [Member] | Harris Bank [Member] | Term Loan [Member]                    
Debt instrument, interest rate, stated percentage         5.50%     5.50%    
Interest expense         $ 106,911        
Debt balance owing         3,458,333     $ 4,002,381    
ENP Peru Investments LLC [Member]                    
Ownership interest percenatge of EnP                   50.00%
ENP Peru Investments LLC [Member] | Term Loan [Member]                    
Ownership interest percenatge of EnP 65.00%                  
ENP Peru Investments LLC [Member] | Midland States Bank [Member]                    
Promissory note   $ 200,000                
Debt instrument, interest rate, stated percentage   5.25%                
Debt instrument, term   7 years                
Interest expense         4,508 $ 9,224        
Debt balance owing         165,159     177,794    
ENP Peru Investments LLC [Member] | Ford Motor Credit Company [Member]                    
Promissory note     $ 45,941              
Debt instrument, interest rate, stated percentage     0.00%              
Debt instrument, term     5 years              
Debt balance owing         $ 16,079     $ 20,673