Commitments & Contingencies - Additional Information (Detail) - Over-Allotment Option [Member] - Subsequent Event [Member] $ / shares in Units, $ in Thousands	1 Months Ended
	Jul. 22, 2019 USD ($) $ / shares shares
Capital Units Issued | shares	2,625,000
Underwriting discount per unit | $ / shares	$ 0.20
Underwriting income loss	$ 4,025
Deferred Underwriting Commission	$ 7,040
Additional [Member]
Underwriting discount per unit | $ / shares	$ 0.35
Deferred Underwriting Commission	$ 7,040