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Recently Issued Accounting Standards (Details) - USD ($)
Jun. 30, 2020
Dec. 31, 2019
Jan. 31, 2019
Recently Issued Accounting Standards (Textual)      
ROU Assets $ 2,400    
Lease liabilites 2,160,000 $ 2,396,000  
Current lease liabilities 400    
Noncurrent lease liabilities 2,000.0    
Accumulated deficit $ (56,831,000) $ (59,671,000) $ 300