Quarterly report pursuant to Section 13 or 15(d)

PRIVATE PLACEMENT (Details)

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PRIVATE PLACEMENT (Details) - USD ($)
 3 Months Ended 9 Months Ended
Feb. 11, 2019
Mar. 31, 2019
Sep. 30, 2019
Class of Stock [Line Items]      
Sale of Stock, Number of Shares Issued in Transaction   17,250,000  
Number of shares of common stock to be purchased by each warrant     17,967,500
Exercise price of warrants (in dollars per share)     $ 0.01
Common Stock      
Class of Stock [Line Items]      
Number Of Shares And Warrants Comprised In Unit     1
Number of shares of common stock to be purchased by each warrant     1
Warrant [Member]      
Class of Stock [Line Items]      
Number Of Shares And Warrants Comprised In Unit     1
Exercise price of warrants (in dollars per share)     $ 11.50
Private Placement [Member]      
Class of Stock [Line Items]      
Sale of Stock, Number of Shares Issued in Transaction 717,500 717,500 717,500
Sale of Stock, Price Per Share     $ 10.00
Sale of Stock, Consideration Received on Transaction     $ 7,175,000
Sponsor [Member]      
Class of Stock [Line Items]      
Sale of Stock, Number of Shares Issued in Transaction     591,334
Cowen [Member]      
Class of Stock [Line Items]      
Sale of Stock, Number of Shares Issued in Transaction     126,166