CONDENSED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($)		Common Stock [Member] Class A Common Stock [Member]	Common Stock [Member] Class B Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance at Jun. 17, 2018		$ 0	$ 0	$ 0	$ 0	$ 0
Balance (in shares) at Jun. 17, 2018		0	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock to Sponsor	[1]	$ 0	$ 575	24,425	0	25,000
Issuance of common stock to Sponsor (in shares)	[1]	0	5,750,000
Net income (loss)		$ 0	$ 0	0	(2,600)	(2,600)
Balance at Jun. 30, 2018		$ 0	$ 575	24,425	(2,600)	22,400
Balance (in shares) at Jun. 30, 2018		0	5,750,000
Balance at Dec. 31, 2018		$ 118	$ 551	4,691,701	307,638	5,000,008
Balance (in shares) at Dec. 31, 2018		1,182,761	5,513,019
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Change in common stock subject to possible redemption		$ 1	$ 0	(790,261)	0	(790,260)
Change in common stock subject to possible redemption (in shares)		4,424	0
Net income (loss)		$ 0	$ 0	0	790,254	790,254
Balance at Mar. 31, 2019		$ 119	$ 551	3,901,440	1,097,892	5,000,002
Balance (in shares) at Mar. 31, 2019		1,187,185	5,513,019
Balance at Dec. 31, 2018		$ 118	$ 551	4,691,701	307,638	5,000,008
Balance (in shares) at Dec. 31, 2018		1,182,761	5,513,019
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)						1,633,185
Balance at Jun. 30, 2019		$ 119	$ 551	3,058,510	1,940,823	5,000,003
Balance (in shares) at Jun. 30, 2019		1,186,360	5,513,019
Balance at Mar. 31, 2019		$ 119	$ 551	3,901,440	1,097,892	5,000,002
Balance (in shares) at Mar. 31, 2019		1,187,185	5,513,019
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Change in common stock subject to possible redemption		$ 0	$ 0	(842,930)	0	(842,930)
Change in common stock subject to possible redemption (in shares)		(825)	0
Net income (loss)		$ 0	$ 0	0	842,931	842,931
Balance at Jun. 30, 2019		$ 119	$ 551	$ 3,058,510	$ 1,940,823	$ 5,000,003
Balance (in shares) at Jun. 30, 2019		1,186,360	5,513,019

[1] Includes 750,000 shares subject to forfeiture if the over-allotment option is not exercised in full or in part by the underwriters.