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Acquisition (Details) - USD ($)
1 Months Ended
May 20, 2019
Mar. 31, 2020
Dec. 31, 2019
Mar. 31, 2019
Dec. 31, 2018
Goodwill   $ 1,367,109 $ 1,367,109 $ 0 $ 0
ECHG          
Cash $ 1,049,462        
Account receivables 1,025,615        
Inventories 1,209,203        
Prepaids 88,367        
Fixed assets 191,208        
Right-of-use assets 2,350,781        
Intangible assets 3,356,000        
Other assets 88,998        
Account payables (723,043)        
Accrued liabilities (721,483)        
Operating lease liabilities (2,350,781)        
Other long-term liabilities (5,457)        
Net assets 5,558,870        
Goodwill 1,367,109        
Purchase price $ 6,925,979