Document and Entity Information - USD ($)	12 Months Ended
Dec. 31, 2017	Jun. 30, 2017
Details
Registrant Name	DIAMONDHEAD CASINO CORP
Registrant CIK	0000844887
SEC Form	10-K
Period End date	Dec. 31, 2017
Fiscal Year End	--12-31
Trading Symbol	dhcc
Number of common stock shares outstanding	36,297,576
Public Float		$ 1,924,073
Filer Category	Smaller Reporting Company
Current with reporting	Yes
Voluntary filer	No
Well-known Seasoned Issuer	No
Amendment Flag	false
Document Fiscal Year Focus	2017
Document Fiscal Period Focus	FY

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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