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Subsequent Event (Details Textuals) - Subsequent Event
Jul. 17, 2019
$ / shares
Rate
shares
Subsequent Event [Line Items]  
Value (per share) of restricted stock granted | $ / shares $ 1.17
Stock price floor | $ / shares $ 2.25
Equity award vesting percentage | Rate 33.00%
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years
Restricted Stock  
Subsequent Event [Line Items]  
Grants during period | shares 9,115,746
Cash Settled Restricted Stock Units  
Subsequent Event [Line Items]  
Grants during period | shares 3,759,051