Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies -Additional information (Details)

v3.8.0.1
Commitments and Contingencies -Additional information (Details) - $ / shares
3 Months Ended
Jan. 09, 2018
Dec. 31, 2017
Dec. 12, 2017
Commitments And Contingencies [Line Items]      
Underwriters option period   45 days  
Sale price per unit     $ 10.00
Business combination marketing agreement, advisors fee percentage description   Pursuant to that agreement, the Company will pay the Advisors a cash fee for such services upon the consummation of the Business Combination in an amount equal to, in the aggregate, (i) 3.5% of the gross proceeds of the Offering, excluding any proceeds from the full or partial exercise of the over-allotment option, plus (ii) 5.033333% of the gross proceeds of the Offering, if any, from the full or partial exercise of the over-allotment option (in each case, exclusive of any applicable finders’ fees which might become payable).  
Advisors fee on gross proceeds of offering excluding over-allotment option percentage   3.50%  
Advisors fee on gross proceeds of offering including over-allotment option percentage   5.03333%  
Subsequent Event      
Commitments And Contingencies [Line Items]      
Paid an underwriting discount $ 0.20    
Over-Allotment Option      
Commitments And Contingencies [Line Items]      
Number of additional shares granted   1,875,000  
Over-Allotment Option | Subsequent Event      
Commitments And Contingencies [Line Items]      
Number of additional units purchased by underwriters 1,875,000    
Sale price per unit $ 10.00    
Paid an underwriting discount $ 0.0467