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Net Loss Per Common Share (Details) - shares
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Weighted average number diluted shares outstanding adjustment 2,192,000 4,222,000
Warrant    
Weighted average number diluted shares outstanding adjustment 0 2,000,000
Stock Option    
Weighted average number diluted shares outstanding adjustment 2,192,000 2,222,000