Significant Accounting Policies (Details) - USD ($)	Mar. 31, 2018	Dec. 31, 2017
Investment held in trust account	$ 207,425,293	$ 206,785,848
Quoted Prices In Active Markets (Level 1) [Member]
Investment held in trust account	8,940	8,940
Significant Other Observable Inputs (Level 2) [Member]
Investment held in trust account	207,403,682	206,776,908
Significant Other Unobservable Inputs (Level 3) [Member]
Investment held in trust account
U.S. Money Market [Member]
Investment held in trust account	8,940	8,940
U.S. Money Market [Member] | Quoted Prices In Active Markets (Level 1) [Member]
Investment held in trust account	8,940	8,940
U.S. Money Market [Member] | Significant Other Observable Inputs (Level 2) [Member]
Investment held in trust account
U.S. Money Market [Member] | Significant Other Unobservable Inputs (Level 3) [Member]
Investment held in trust account
U.S. Treasury Securities [Member]
Investment held in trust account	207,403,682	206,776,908
U.S. Treasury Securities [Member] | Quoted Prices In Active Markets (Level 1) [Member]
Investment held in trust account
U.S. Treasury Securities [Member] | Significant Other Observable Inputs (Level 2) [Member]
Investment held in trust account	207,403,682	206,776,908
U.S. Treasury Securities [Member] | Significant Other Unobservable Inputs (Level 3) [Member]
Investment held in trust account