Quarterly report pursuant to Section 13 or 15(d)

Commitments & Contingencies (Details Textual)

v3.10.0.1
Commitments & Contingencies (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Aug. 01, 2017
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Payments of Stock Issuance Costs     $ 144,108 $ 0
Deferred Offering Costs $ 13,300,000 $ 13,300,000   13,300,000
Proceeds from Reimbursement Receivable   1,275,067    
Over-Allotment Option [Member]        
Stock Issued During Period, Shares, New Issues 3,000,000      
Underwriting Discount Per Unit $ 0.20      
Payments of Stock Issuance Costs $ 4,600,000      
Deferred Offering Cost Per Unit $ 0.35      
Deferred Offering Costs $ 8,050,000 $ 8,050,000   $ 8,050,000