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Stock-Based Compensation - Summary of Stock Options Outstanding (Details)
6 Months Ended
Jun. 30, 2020
$ / shares
shares
Options Granted
Stock Options [Member]  
Options Outstanding, Beginning balance 589,125
Options Granted
Options Exercised (1,875)
Options Forfeited 3,937
Options Outstanding, Ending balance 583,313
Options Exercisable, Ending balance 583,313
Weighted Average Exercise Price, Outstanding, Beginning balance | $ / shares $ 3.74
Weighted Average Exercise Price, Granted | $ / shares
Weighted Average Exercise Price, Exercised | $ / shares 4.16
Weighted Average Exercise Price, Forfeited | $ / shares (12.14)
Weighted Average Exercise Price, Outstanding, Ending balance | $ / shares 3.69
Weighted Average Exercise Price, Exercisable, Ending balance | $ / shares $ 3.69