Commitments and Contingencies (Details) - Subsequent event	Aug. 07, 2018 USD ($) item shares
Loss Contingencies [Line Items]
Period for payment of remaining litigation settlement amount	5 years
Forfeited (in shares) | shares	313,600
Litigation with Chiconi, Klema, Bagley and Boyd
Loss Contingencies [Line Items]
Litigation settlement amount	$ 1,500,000
Payment of litigation settlement amount	$ 83,333
Number of litigation settlement amount payments | item	9
Litigation with Chiconi, Klema, Bagley and Boyd | Boyd [Member]
Loss Contingencies [Line Items]
Payment of litigation settlement amount	$ 30,000