v3.22.2.2
Cover
Sep. 29, 2022
Document Information [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Sep. 29, 2022
Entity File Number 001-39936
Entity Registrant Name DIAMONDHEAD HOLDINGS CORP.
Entity Central Index Key 0001830188
Entity Tax Identification Number 85-3460766
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 250 Park Ave
Entity Address, Address Line Two 7th Floor
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10177
City Area Code 212
Local Phone Number 572-6260
Written Communications true
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Units, each consisting of one share of Class A common stock and one-fourth of one redeemable warrant [Member]  
Document Information [Line Items]  
Title of 12(b) Security Units, each consisting of one share of Class A common stock, $0.0001 par value and one-fourth of one redeemable warrant
Trading Symbol DHHCU
Security Exchange Name NASDAQ
Common Class A [Member]  
Document Information [Line Items]  
Title of 12(b) Security Class A common stock, par value $0.0001 per share
Trading Symbol DHHC
Security Exchange Name NASDAQ
Warrant [Member]  
Document Information [Line Items]  
Title of 12(b) Security Warrants, each whole warrant exercisable for one share of Class A common stock, each at an exercise price of $11.50 per share
Trading Symbol DHHCW
Security Exchange Name NASDAQ