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Subsequent Events (Details Narrative)			1 Months Ended
Subsequent Events (Details Narrative)	Nov. 09, 2020 $ / shares shares	Nov. 06, 2020 shares	Jun. 30, 2021 USD ($) shares	May 31, 2021 USD ($) a	Apr. 30, 2021 USD ($) shares	May 31, 2020 USD ($) a	Feb. 24, 2021 USD ($)	Jan. 31, 2021 USD ($)	Mar. 31, 2020 a
Area of land \| a									400
Subsequent Event [Member]
Options to purchase \| shares	1,290,000
Share price per shares \| $ / shares	$ 0.46
Options expiration date	Dec. 31, 2023
Subsequent Event [Member] \| Unrelated Third Party [Member]
Non-interest-bearing note payable				$ 50,000
Subsequent Event [Member] \| Diamondhead Property [Member] \| Secured Promissory Note [Member]
Payments of secured debt				100,000		$ 150,000
Subsequent Event [Member] \| Fourth Lien [Member] \| Diamondhead Property [Member]
Amount owed								$ 2,000,000
Subsequent Event [Member] \| Fifth Lien [Member] \| Diamondhead Property [Member]
Amount owed							$ 658,750
Subsequent Event [Member] \| Twelfth and Thirteenth Lien [Member] \| Diamondhead Property [Member]
Non-interest-bearing note payable			$ 50,000
Subsequent Event [Member] \| Sixteenth Lien [Member] \| Diamondhead Property [Member]
Non-interest-bearing note payable			$ 50,000
Number of shares issued \| shares			100,000
Subsequent Event [Member] \| Martin Blount [Member]
Options to purchase \| shares	200,000
Subsequent Event [Member] \| Daniel Burstyn [Member]
Options to purchase \| shares	40,000
Subsequent Event [Member] \| Robert Crow [Member]
Options to purchase \| shares	100,000
Subsequent Event [Member] \| Benjamin Harrell [Member]
Options to purchase \| shares	360,000
Subsequent Event [Member] \| Gregory Harrison [Member]
Options to purchase \| shares	450,000
Subsequent Event [Member] \| Deborah Vitale [Member]
Options to purchase \| shares	140,000
Subsequent Event [Member] \| President [Member]
Additional funds advanced				12,489
Subsequent Event [Member] \| President [Member] \| Fourth Lien [Member]
Non-interest-bearing note payable								$ 2,000,000
Subsequent Event [Member] \| Directors [Member] \| Fifth Lien [Member]
Non-interest-bearing note payable							$ 658,750
Subsequent Event [Member] \| Lender [Member] \| Six Lien [Member] \| Diamondhead Property [Member]
Non-interest-bearing note payable					$ 252,500
Subsequent Event [Member] \| Chairman of Board [Member] \| Diamondhead Property [Member]
Property taxes payable				62,610		67,076
Related fees to pay the property taxes				$ 1,468		$ 1,573
Area of land \| a				400		400
Subsequent Event [Member] \| Common Stock [Member]
Options to purchase \| shares		2,965,000
Stock option description		On November 6, 2020, the Board of Directors of the Company voted to extend to December 31, 2023, a total of 2,965,000 options to purchase common stock previously awarded to officers, directors and current and former employees of the Company. The options were scheduled to expire on December 31, 2020.
Subsequent Event [Member] \| Common Stock [Member] \| Twelfth and Thirteenth Lien [Member] \| Diamondhead Property [Member]
Number of shares issued \| shares			100,000
Subsequent Event [Member] \| Common Stock [Member] \| Lender [Member] \| Six Lien [Member] \| Diamondhead Property [Member]
Number of shares issued \| shares					252,500