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Line-of-Credit (Details) - USD ($)
1 Months Ended 6 Months Ended
Oct. 31, 2018
Jun. 30, 2019
Dec. 31, 2018
Line-of-Credit (Textual)      
Line-of-credit borrowing capacity   $ 421,738  
Outstanding bear interest rate   6.75%  
Outstanding balance   $ 316,589
Line-of-credit $ 100,000    
Extended line of credit $ 321,739    
Line-of-credit maturity date Apr. 30, 2019