INITIAL PUBLIC OFFERING (Details) - USD ($)		3 Months Ended	6 Months Ended
INITIAL PUBLIC OFFERING (Details) - USD ($)	Feb. 15, 2022	Jun. 30, 2022	Jun. 30, 2022
Subsidiary, Sale of Stock [Line Items]
Purchase price, per unit	$ 10.20
Change In Fair Value Of Overallotment Liability		$ 603,284	$ 603,284
Initial Public Offering
Subsidiary, Sale of Stock [Line Items]
Number of units sold	10,000,000
Purchase price, per unit	$ 10.00	$ 10.20	$ 10.20
Initial Public Offering \| Public Warrants
Subsidiary, Sale of Stock [Line Items]
Number of warrants in a unit	0.5
Initial Public Offering \| Class A Common Stock
Subsidiary, Sale of Stock [Line Items]
Number of units sold	10,000,000
Number of shares in a unit	1
Number of shares issuable per warrant	1
Exercise price of warrants	$ 11.50
Over-allotment option
Subsidiary, Sale of Stock [Line Items]
Number of units sold	1,500,000
Purchase price, per unit	$ 9.80
Underwriters option period	45 days
Fair value of liability	$ 603,284		$ 0
Change In Fair Value Of Overallotment Liability		$ 603,284	$ 603,284

Signal Hill Acquisition Corp. 10-Q