Condensed Statements of Changes in Shareholders' Equity (Unaudited) - USD ($)		Ordinary Shares		Accumulated Deficit/Retained Earnings	Total
Balance at Feb. 15, 2018			[1]
Balance, Shares at Feb. 15, 2018	[1]
Issuance of ordinary shares to one director upon formation on March 23, 2018			[1]
Issuance of ordinary shares to one director upon formation on March 23, 2018, Shares	[1]	1
Balance at Mar. 31, 2018			[1]
Balance, Shares at Mar. 31, 2018	[1]	1
Balance at Feb. 15, 2018			[1]
Balance, Shares at Feb. 15, 2018	[1]
Net income (loss)					(24,632)
Balance at Sep. 30, 2018		$ 19,550	[1]	(24,632)	(5,082)
Balance, Shares at Sep. 30, 2018	[1]	2,875,000
Balance at Mar. 31, 2018			[1]
Balance, Shares at Mar. 31, 2018	[1]	1
Net income (loss)			[1]	(21,814)	(21,814)
Balance at Jun. 30, 2018			[1]	(2,818)	(2,818)
Balance, Shares at Jun. 30, 2018	[1]	1
Repurchase of ordinary shares issued to one director			[1]
Repurchase of ordinary shares issued to one director. shares	[1]	(1)
Issuance of ordinary shares		$ 19,550	[1]		19,550
Issuance of ordinary shares, shares	[1]	2,875,000
Net income (loss)			[1]	(21,814)	(21,814)
Balance at Sep. 30, 2018		$ 19,550	[1]	(24,632)	(5,082)
Balance, Shares at Sep. 30, 2018	[1]	2,875,000
Balance at Dec. 31, 2018		$ 4,658,296		341,708	5,000,004
Balance, Shares at Dec. 31, 2018		4,086,448
Change in ordinary shares subject to possible redemption		$ (535,015)			(535,015)
Change in ordinary shares subject to possible redemption, Shares		10,018
Net income (loss)				535,012	535,012
Balance at Mar. 31, 2019		$ 4,123,281		876,720	5,000,001
Balance, Shares at Mar. 31, 2019		4,096,466
Balance at Dec. 31, 2018		$ 4,658,296		341,708	5,000,004
Balance, Shares at Dec. 31, 2018		4,086,448
Net income (loss)					1,628,811
Balance at Sep. 30, 2019		$ 3,029,489		1,970,519	5,000,008
Balance, Shares at Sep. 30, 2019		4,103,466
Balance at Mar. 31, 2019		$ 4,123,281		876,720	5,000,001
Balance, Shares at Mar. 31, 2019		4,096,466
Change in ordinary shares subject to possible redemption		$ (557,213)			(557,213)
Change in ordinary shares subject to possible redemption, Shares		7,715
Net income (loss)				557,215	557,215
Balance at Jun. 30, 2019		$ 3,566,068		1,433,935	5,000,003
Balance, Shares at Jun. 30, 2019		4,104,181
Change in ordinary shares subject to possible redemption		$ (536,579)			(536,579)
Change in ordinary shares subject to possible redemption, Shares		(715)
Net income (loss)				536,584	536,584
Balance at Sep. 30, 2019		$ 3,029,489		$ 1,970,519	$ 5,000,008
Balance, Shares at Sep. 30, 2019		4,103,466

[1] Excluded up to 375,000 shares that were subject to forfeiture to the extent that over-allotment option was not exercised in full or in part by the underwriters.