Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details Narrative)

v3.7.0.1
Related Party Transactions (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended
Mar. 15, 2017
Mar. 15, 2016
Mar. 14, 2016
May 31, 2016
Mar. 31, 2016
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Gross proceeds from warrants issued           $ 7,750,000  
Cash deposited in Trust Account $ 325,000,000         325,074,631  
Value of shares issued           $ 325,000,000    
MP Acquisition Sponsor LLC (the "Sponsor") [Member]                
Description of stock split      

1.2-for-1

       
Percentage of ownership after transaction       20.00%        
Due from related party     $ 275,000          
Repayment of related party debt   $ 275,000            
Description of debt instrument terms    

The loans and advances were non-interest bearing, unsecured and due on the earlier of June 30, 2017 or the closing of the Public Offering.

         
Class A Common Stock [Member]                
Number of shares issued           32,500,000    
Common stock, par value (in dollars per share)           $ 0.0001   $ 0.0001
Value of shares issued           $ 3,250    
Common stock outstanding           1,407,975   0
Class F Common Stock [Member]                
Common stock, par value (in dollars per share)           $ 0.0001   $ 0.0001
Value of shares issued              
Common stock outstanding           8,125,000   8,625,000
Class F Common Stock [Member] | MP Acquisition Sponsor LLC (the "Sponsor") [Member]                
Number of shares issued         7,187,500      
Common stock, par value (in dollars per share)         $ 0.0001   $ 0.0001  
Value of shares issued         $ 25,000      
Share price (in dollars per share)         $ 0.004   $ 0.004  
Common stock outstanding       8,625,000        
Number of shares subject to forfeiture       1,125,000        
Number of shares forfeited 500,000     500,000        
Number of shares no longer subject to forfeiture       625,000        
Private Placement [Member] | Warrant [Member]                
Number of shares issued 15,500,000         15,500,000    
Warrant exercise price (in dollars per share) $ 0.50              
Gross proceeds from warrants issued $ 7,750,000              
Number of shares called by each warrant 1.5              
Private Placement [Member] | Warrant [Member] | Cantor Fitzgerald & Co. (the "Underwriter") [Member]                
Number of shares issued 1,000,000              
Private Placement [Member] | Warrant [Member] | MP Acquisition Sponsor LLC (the "Sponsor") [Member]                
Number of shares issued 14,500,000              
Private Placement [Member] | Class A Common Stock [Member]                
Share price of whole share (in dollars per share) $ 11.50              
Share price of half share (in dollars per share) $ 5.75              
Over-Allotment Option [Member] | Cantor Fitzgerald & Co. (the "Underwriter") [Member]                
Number of units sold 2,500,000