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Leases (Details Narrative)
 3 Months Ended 9 Months Ended
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Sep. 30, 2019
USD ($)
Integer
Sep. 30, 2018
USD ($)
Jan. 02, 2019
USD ($)
Dec. 31, 2018
USD ($)
Apr. 19, 2018
ft²
Operating lease right-of-use assets $ 3,779,707   $ 3,779,707      
Short-term operating lease liabilities 1,158,210   1,158,210      
Long-term operating lease liabilities 2,742,170   $ 2,742,170      
Number of operating lease | Integer     7        
Lease cost $ 338,402 $ 162,719 $ 814,572 $ 479,096      
Weighted average remaining lease term 2 years 1 month 6 days   2 years 1 month 6 days        
Weighted average discount rate 5.50%   5.50%        
Operating lease expenses $ 348,955 $ 162,719 $ 826,745 $ 479,096      
Euless [Member]              
Lease expiration date     Mar. 31, 2020        
Southlake [Member]              
Lease expiration date     Jul. 31, 2020        
Dallas [Member]              
Lease expiration date     Oct. 31, 2021        
The Grand Prairie [Member]              
Lease expiration date     Jun. 30, 2022        
Charleston [Member]              
Lease expiration date     Apr. 30, 2025        
Increase in rental space | ft²             2,104
Echo Environmental, LLC [Member]              
Lease expiration date     Dec. 31, 2020        
Lease option term, description     Initial option period of 24 months and a second option period of an additional 60 months.        
Accounting Standards Update 2016-02 [Member]              
Operating lease right-of-use assets         $ 1,994,840    
Short-term operating lease liabilities         446,462    
Long-term operating lease liabilities         1,609,891    
Deferred rent         61,500    
Accounting Standards Update 2016-02 [Member] | Echo Environmental, LLC [Member]              
Operating lease right-of-use assets         2,350,781    
Short-term operating lease liabilities         703,523    
Long-term operating lease liabilities         $ 1,647,258