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Related Party Transactions (Details) - USD ($)				1 Months Ended		3 Months Ended	6 Months Ended
Related Party Transactions (Details) - USD ($)	Dec. 10, 2018	Sep. 30, 2018	Sep. 13, 2018	Jan. 31, 2019	Dec. 31, 2018	Jun. 30, 2019	Jun. 30, 2019
Founder shares, issued					4,137,763	3,666,154	3,666,154
Founder share, outstanding					4,137,763	3,666,154	3,666,154
Amount of debt converted							$ 1,500,000
Conversion price (in dollars per share)						$ 1.00	$ 1.00
Initial Stockholders ("Founder Shares") [Member]
Description of initial stockholders							The Company's initial stockholders have agreed not to transfer, assign or sell any of their Founder Shares until the earlier of (A) one year after the completion of the Company's initial Business Combination, or earlier if, subsequent to the Company's initial Business Combination, the last sale price of the Company's common stock equals or exceeds $12.50 per share (as adjusted for stock splits, stock dividends, reorganizations, recapitalizations and the like) for any 20 trading days within any 30-trading day period or (B) the date on which the Company completes a liquidation, merger, stock exchange or other similar transaction after the initial Business Combination that results in all of the Company's stockholders having the right to exchange their shares of common stock for cash, securities or other property.
Sponsor [Member] \| Unsecured Promissory Note [Member]
Aggregate principal amount			$ 200,000
Interest rate terms			(i) June 30, 2019 or (ii) the consummation of the Initial Public Offering.
Sponsor [Member] \| Initial Stockholders ("Founder Shares") [Member]
Number of common stock issued (in shares)		4,312,500
Number of common stock issued, value		$ 25,000
Number of common stock issued (in dollars per share)		$ 0.006
Number of common stock forfeited (in shares)					575,000
Sponsor [Member] \| Initial Stockholders ("Founder Shares") [Member] \| Over-Allotment Option [Member]
Maximum shares subject to forfeited					487,500
Percentage of issued and outstanding shares					20.00%
Sponsor [Member] \| Administrative Services Agreement [Member]
Payment for secretarial administrative fees	$ 10,000					$ 30,000	$ 60,000
Sponsor [Member] \| Administrative Services Agreement [Member] \| Accounts Payable And Accrued Expenses [Member]
Accounts payable and accrued expenses					$ 5,000	$ 10,000	$ 10,000
Underwriters [Member] \| Initial Stockholders ("Founder Shares") [Member] \| Over-Allotment Option [Member]
Number of common stock forfeited (in shares)				487,500
Founder shares, issued				3,250,000
Founder share, outstanding				3,250,000