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Line of Credit (Details) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Line of Credit [Member]    
Line of Credit [Abstract]    
Maximum borrowing capacity $ 3,400,000  
Line of credit   $ 0
Collateral Debt [Member]    
Line of Credit [Abstract]    
Maximum borrowing capacity 5,000,000 5,400,000
Line of credit $ 0 $ 0