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Stock-Based Compensation - Summary of Stock Options Outstanding (Details)
9 Months Ended
Sep. 30, 2020
$ / shares
shares
Options Granted
Stock Options [Member]  
Options Outstanding, Beginning balance 589,125
Options Granted 255,000
Options Exercised (1,875)
Options Forfeited (3,937)
Options Outstanding, Ending balance 838,313
Options Exercisable, Ending balance 669,563
Weighted Average Exercise Price, Outstanding, Beginning balance | $ / shares $ 3.74
Weighted Average Exercise Price, Granted | $ / shares 2.09
Weighted Average Exercise Price, Exercised | $ / shares 4.16
Weighted Average Exercise Price, Forfeited | $ / shares (12.14)
Weighted Average Exercise Price, Outstanding, Ending balance | $ / shares 3.20
Weighted Average Exercise Price, Exercisable, Ending balance | $ / shares $ 3.48