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Stockholders' Equity (Details 2)
12 Months Ended
Dec. 31, 2019
$ / shares
shares
Shares  
Unvested balance at beginning | shares 165,834
Granted | shares
Vested | shares (74,167)
Forfeited | shares (11,250)
Unvested balance at end | shares 80,417
Weighted Average Grant Date Fair Value  
Unvested balance at beginning | $ / shares $ 5.84
Granted | $ / shares
Vested | $ / shares 5.58
Forfeited | $ / shares 8.58
Unvested balance at end | $ / shares $ 5.70