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Stockholders' Equity (Details 1) - $ / shares
 9 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Employee Stock Option [Member]      
Weighted Average Fair Value at Grant Date, Stock options granted during the nine-month period ended September 30, 2020   $ 3.31  
Weighted Average Exercise Price, Stock options granted during the nine-month period ended September 30, 2020 $ 4.88   $ 5.90
Weighted Average Exercise Price, Stock options that were forfeited during the nine-month period ended September 30, 2020 $ 5.40   $ 6.05
Equity Option [Member]      
Number of Shares, Non-vested stock options as of January 1, 2020 321,000    
Number of Shares, Non-vested stock options as of September 30, 2020 245,000   321,000
Number of Shares, Stock options granted during the nine-month period ended September 30, 2020 90,000    
Number of Shares, Stock options that vested during the nine-month period ended September 30, 2020 110,000    
Number of Shares, Stock options that were forfeited during the nine-month period ended September 30, 2020 58,000    
Weighted Average Fair Value at Grant Date, Non-vested stock options as of January 1, 2020 $ 3.49    
Weighted Average Fair Value at Grant Date, Non-vested stock options as of September 30, 2020 3.28   $ 3.49
Weighted Average Fair Value at Grant Date, Stock options granted during the nine-month period ended September 30, 2020 2.39    
Weighted Average Fair Value at Grant Date, Stock options that vested during the nine-month period ended September 30, 2020 3.44    
Weighted Average Fair Value at Grant Date, Stock options that were forfeited during the nine-month period ended September 30, 2020 2.80    
Weighted Average Exercise Price, Non-vested stock options as of January 1, 2020 6.55    
Weighted Average Exercise Price, Non-vested stock options as of September 30, 2020 6.47   $ 6.55
Weighted Average Exercise Price, Stock options granted during the nine-month period ended September 30, 2020 4.88    
Weighted Average Exercise Price, Stock options that vested during the nine-month period ended September 30, 2020 5.99    
Weighted Average Exercise Price, Stock options that were forfeited during the nine-month period ended September 30, 2020 $ 5.40