Investment Held in Trust Account (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Cash and Cash Equivalents [Line Items]
Investment held in trust account, carrying value	$ 210,455,469	$ 206,785,848
Gross Unrealized Holding Loss/gain	15,175	(70,639)
Investment held in trust account, fair value	210,470,644	206,715,209
U.S. Money Market [Member]
Cash and Cash Equivalents [Line Items]
Investment held in trust account, carrying value		8,940
Gross Unrealized Holding Loss/gain
Investment held in trust account, fair value		8,940
U.S. Treasury Securities [Member]
Cash and Cash Equivalents [Line Items]
Investment held in trust account, carrying value	210,451,869	206,776,908
Gross Unrealized Holding Loss/gain	15,175	(70,639)
Investment held in trust account, fair value	210,467,044	$ 206,706,269
Cash [Member]
Cash and Cash Equivalents [Line Items]
Investment held in trust account, carrying value	3,600
Investment held in trust account, fair value	$ 3,600