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Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.

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Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Excludes Selling, General and Administrative Expense.

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Related Party Transactions - Additional Information (Detail) - USD ($)		3 Months Ended		12 Months Ended
	Jun. 10, 2022	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Dec. 01, 2023	Sep. 22, 2023	Mar. 06, 2023
Related Party Transaction [Line Items]
Accrued interest receivable		$ 0	$ 288,991
Four World Capital Management LLC [Member]
Related Party Transaction [Line Items]
Beneficial ownership percentage		20.00%
Stock issued during the period shares new issues	292,628
Proceeds from the issuance or sale of equity	$ 980,304
Class of warrants or rights exercise price of warrants or rights		$ 3.35
Four World Capital Management LLC [Member] \| Two Thousand And Twenty Two Warrants [Member]
Related Party Transaction [Line Items]
Class of warrants or rights number of securities covered by warrants or rights	292,628
Class of warrants or rights shares issued on the exercise of warrants	1,000
Class of warrants or rights exercise price of warrants or rights		$ 3.35
Class of warrants or rights outstanding		291,628
Two Seas Capital LP [Member]
Related Party Transaction [Line Items]
Beneficial ownership percentage		9.99%
Grey Wolf Oppurtunities Two Master Fund LP [Member]
Related Party Transaction [Line Items]
Beneficial ownership percentage		9.00%
Back Office Technical and Support Services [Member] \| Deep Sea Mineral Company, CIC, LLC [Member] \| Related Party [Member]
Related Party Transaction [Line Items]
Related party expenses		$ 133,166	$ 271,375
Services Agreement [Member]
Related Party Transaction [Line Items]
Aggregate receivable		856,000
Services Agreement [Member] \| Related Party [Member]
Related Party Transaction [Line Items]
Financing receivable after allowance for credit loss				$ 675,000
Services Agreement [Member] \| Deep Sea Mineral Company, CIC, LLC [Member]
Related Party Transaction [Line Items]
Accrued interest receivable				$ 105,000,000
Services Agreement [Member] \| Oceanica Exo [Member]
Related Party Transaction [Line Items]
Debt outstanding with accrued interest		109,000,000
Purchase Agreement [Member]
Related Party Transaction [Line Items]
Interest rate, stated percentage				11.00%
Class of warrants or rights exercise price of warrants or rights				$ 3.78
Debt Instrument, Periodic Payment, Principal				$ 0
Purchase Agreement [Member] \| FourWorld Funds [Member]
Related Party Transaction [Line Items]
Class of warrants or rights number of securities covered by warrants or rights							285,715
Class of warrants or rights outstanding				285,715
Debt Instrument, Face Amount							$ 1,080,000.00
Long-Term Debt, Gross				$ 31,866
Warrants and Rights Outstanding							$ 1,080,000.00
Purchase Agreement [Member] \| Two Seas funds [Member]
Related Party Transaction [Line Items]
Class of warrants or rights number of securities covered by warrants or rights						118,878	608,635
Class of warrants or rights outstanding				608,635
Debt Instrument, Face Amount						$ 449,359	$ 2,300,641
Long-Term Debt, Gross				$ 80,374
Warrants and Rights Outstanding						$ 449,359	$ 2,300,641
Purchase Agreement [Member] \| Greywolf [Member]
Related Party Transaction [Line Items]
Class of warrants or rights number of securities covered by warrants or rights				1,851,852
Class of warrants or rights outstanding				1,851,852
Debt Instrument, Face Amount				$ 7,000,000
Long-Term Debt, Gross				206,539
Warrants and Rights Outstanding				7,000,000
December Two Thousand And Twenty Three Purchase Agreement [Member]
Related Party Transaction [Line Items]
Debt Instrument, Periodic Payment, Principal				11
December Two Thousand And Twenty Three Purchase Agreement [Member] \| FourWorld Funds [Member]
Related Party Transaction [Line Items]
Convertible notes payable				4,671
Class of warrants or rights number of securities covered by warrants or rights					135,278
Debt Instrument, Face Amount					$ 500,000
Warrants and Rights Outstanding					$ 500,000
December Two Thousand And Twenty Three Purchase Agreement [Member] \| Two Seas funds [Member]
Related Party Transaction [Line Items]
Convertible notes payable				$ 18,871
Class of warrants or rights number of securities covered by warrants or rights					541,109
Debt Instrument, Face Amount					$ 2,000,000
December Two Thousand And Twenty Three Purchase Agreement [Member] \| Greywolf [Member]
Related Party Transaction [Line Items]
Class of warrants or rights number of securities covered by warrants or rights					270,556
Debt Instrument, Face Amount					$ 1,000,000
December Two Thousand And Twenty Three Purchase Agreement 1 [Member]
Related Party Transaction [Line Items]
Class of warrants or rights exercise price of warrants or rights				$ 4.25
December Two Thousand And Twenty Three Purchase Agreement 1 [Member] \| FourWorld Funds [Member]
Related Party Transaction [Line Items]
Class of warrants or rights outstanding				117,648
December Two Thousand And Twenty Three Purchase Agreement 1 [Member] \| Two Seas funds [Member]
Related Party Transaction [Line Items]
Class of warrants or rights outstanding				470,589
December Two Thousand And Twenty Three Purchase Agreement 1 [Member] \| Greywolf [Member]
Related Party Transaction [Line Items]
Class of warrants or rights outstanding				235,295
December Two Thousand And Twenty Three Purchase Agreement 2 [Member]
Related Party Transaction [Line Items]
Class of warrants or rights exercise price of warrants or rights				$ 7.09
December Two Thousand And Twenty Three Purchase Agreement 2 [Member] \| FourWorld Funds [Member]
Related Party Transaction [Line Items]
Class of warrants or rights outstanding				17,630
December Two Thousand And Twenty Three Purchase Agreement 2 [Member] \| Two Seas funds [Member]
Related Party Transaction [Line Items]
Class of warrants or rights outstanding				70,523
December Two Thousand And Twenty Three Purchase Agreement 2 [Member] \| Greywolf [Member]
Related Party Transaction [Line Items]
Class of warrants or rights outstanding				35,261
Oceanica Marine Operations [Member] \| Related Party [Member]
Related Party Transaction [Line Items]
Financing receivable after allowance for credit loss		$ 23,000,000
Oceanica Marine Operations [Member] \| Services Agreement [Member]
Related Party Transaction [Line Items]
Interest rate, stated percentage		18.00%
Ocean Minerals, LLC [Member]
Related Party Transaction [Line Items]
Equity Method Investment Ownership Interest		6.60%
CIC Limited [Member]
Related Party Transaction [Line Items]
Equity Method Investment Ownership Interest		15.08%
Variable Interest Entity Ownership Percentage		11.50%
Four World Global Opportunities Ltd [Member]
Related Party Transaction [Line Items]
Equity Method Investment Ownership Interest		6.00%
Maximum [Member] \| Salvage Agreement [Member]
Related Party Transaction [Line Items]
Equity Method Investment Ownership Interest		60.00%
Minimum [Member] \| Salvage Agreement [Member]
Related Party Transaction [Line Items]
Equity Method Investment Ownership Interest		40.00%