COMMITMENTS AND CONTINGENCIES (Details) - USD ($)		6 Months Ended
	Jul. 24, 2017	Sep. 30, 2017
Percentage of underwriting discount		2.00%
Payment of underwriting discounts	$ 9,200,000
Percentage of deferred discount to underwriters		3.50%
Deferred underwriting fees	$ 16,100,000	$ 16,100,000
Over-allotment option
Warrants redemption covenant, threshold trading days		45 days
Over-allotment option | Maximum
Number of shares issued (in shares)		6,000,000