Initial Public Offering (Details) - $ / shares			12 Months Ended
	Jun. 05, 2018	Jun. 01, 2018	Dec. 31, 2019
Unit price			$ 10.20
Warrant [Member]
Unit price			$ 11.50
Underwriters [Member]
Number of units issued in transaction		1,750,000
Unit price		$ 12.00
Underwriters [Member] | Warrant [Member]
Number of units issued in transaction			1,750,000
Initial Public Offering [Member]
Number of units issued in transaction		17,500,000	20,125,000
Unit price			$ 10.00
Over-allotment option [Member] | Underwriters [Member]
Number of units issued in transaction	26,250,000		2,625,000