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Share-Based Compensation - Schedule of Stock Option Activity (Details) - $ / shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Share-based Payment Arrangement [Abstract]    
Options Outstanding, Balance Beginning 166,385
Options Outstanding, Grants of stock options 295,810 307,021
Options Outstanding, Cancelled stock options (84,968) (140,636)
Options Outstanding, Balance Ending 377,227 166,385
Weighted-Average Exercise Price, Balance Beginning $ 3.45
Weighted-Average Exercise Price, Grants of stock options 1.09 3.71
Weighted-Average Exercise Price, Cancelled stock options 3.82 3.09
Weighted-Average Exercise Price, Balance Ending $ 1.86 $ 3.45