v3.26.1
Related Party Transactions - Additional Information (Detail) - USD ($)
 3 Months Ended 6 Months Ended
Mar. 20, 2026
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Jun. 04, 2025
Apr. 30, 2025
Related Party Transaction [Line Items]                
Earnest Money Deposit   $ 0   $ 0   $ 525,000    
American Ocean Minerals Corporation                
Related Party Transaction [Line Items]                
Percentag of issued and outstanding shares of common stock       6.80%        
Oceanica Mexico [Member]                
Related Party Transaction [Line Items]                
Equity interests in joint venture   50.00%   50.00%        
Deep Sea Mineral Company, CIC, LLC [Member]                
Related Party Transaction [Line Items]                
Earnest Money Deposit $ 0         $ 500,000    
Purchase Agreement [Member] | Fourworld Funds [Member]                
Related Party Transaction [Line Items]                
Principal paid         $ 0      
Debt, interest expense     $ 29,338   57,588      
Paid in kind interest into capitalized principal         56,348      
Paid in cash capitalized principal     0   0      
Purchase Agreement [Member] | Two Seas Funds [Member]                
Related Party Transaction [Line Items]                
Principal paid         0      
Class of warrants or rights exercise price of warrants or rights   $ 1.1   $ 1.1       $ 1.1
Debt, interest expense     73,999   145,252      
Paid in kind interest into capitalized principal         71,253      
Paid in cash capitalized principal     0   0      
Class of warrants or rights exercised       267,514        
Class of warrants or rights outstanding   0   0       460,000
Purchase Agreement [Member] | Greywolf [Member]                
Related Party Transaction [Line Items]                
Principal paid         0      
Class of warrants or rights exercise price of warrants or rights   $ 1.1   $ 1.1        
Debt, interest expense     183,100   373,256      
Paid in kind interest into capitalized principal         365,219      
Paid in cash capitalized principal     0   0      
Class of warrants or rights exercised       1,851,852        
Class of warrants or rights outstanding   0   0        
December Two Thousand And Twenty Three Purchase Agreement [Member] | Fourworld Funds [Member]                
Related Party Transaction [Line Items]                
Principal paid         0      
Class of warrants or rights exercise price of warrants or rights   $ 2.05   $ 2.05        
Debt, interest expense     15,850   31,112      
Paid in kind interest into capitalized principal         15,262      
Paid in cash capitalized principal     0   0      
Class of warrants or rights outstanding   17,630   17,630        
December Two Thousand And Twenty Three Purchase Agreement [Member] | Two Seas Funds [Member]                
Related Party Transaction [Line Items]                
Principal paid         0      
Debt, interest expense     63,400   124,447      
Paid in kind interest into capitalized principal         61,047      
Paid in cash capitalized principal     0   0      
December Two Thousand And Twenty Three Purchase Agreement [Member] | Greywolf [Member]                
Related Party Transaction [Line Items]                
Principal paid     0          
Debt, interest expense     31,699   62,223      
Paid in kind interest into capitalized principal         60,884      
Paid in cash capitalized principal     0   0      
December Two Thousand And Twenty Three Purchase Agreement1 [Member] | Two Seas Funds [Member]                
Related Party Transaction [Line Items]                
Class of warrants or rights exercise price of warrants or rights   $ 1.23   $ 1.23        
Class of warrants or rights exercised       140,442        
Class of warrants or rights outstanding   330,146   330,146        
December Two Thousand And Twenty Three Purchase Agreement1 [Member] | Greywolf [Member]                
Related Party Transaction [Line Items]                
Class of warrants or rights exercise price of warrants or rights   $ 1.23   $ 1.23        
Class of warrants or rights outstanding   235,295   235,295        
December Two Thousand And Twenty Three Purchase Agreement2 [Member] | Two Seas Funds [Member]                
Related Party Transaction [Line Items]                
Class of warrants or rights exercise price of warrants or rights   $ 2.05   $ 2.05        
Class of warrants or rights outstanding   70,522   70,522        
December Two Thousand And Twenty Three Purchase Agreement2 [Member] | Greywolf [Member]                
Related Party Transaction [Line Items]                
Class of warrants or rights exercise price of warrants or rights   $ 2.05   $ 2.05        
Class of warrants or rights outstanding   35,261   35,261        
Related Party [Member] | Back Office Support Services [Member] | Deep Sea Mineral Company, CIC, LLC [Member]                
Related Party Transaction [Line Items]                
Invoiced for services   $ 0 100,000 $ 0 200,000      
Four World Capital Management Llc [Member]                
Related Party Transaction [Line Items]                
Class of warrants or rights exercise price of warrants or rights   $ 3.35   $ 3.35   $ 3.35    
Four World Capital Management Llc [Member] | Minimum [Member]                
Related Party Transaction [Line Items]                
Beneficial ownership percentage           5.00%    
Four World Capital Management Llc [Member] | Maximum [Member]                
Related Party Transaction [Line Items]                
Beneficial ownership percentage   5.00%   5.00%        
Four World Capital Management Llc [Member] | 2022 Warrants [Member]                
Related Party Transaction [Line Items]                
Class of warrants or rights outstanding   205,777   205,777   205,777    
Two Seas Capital Lp [Member]                
Related Party Transaction [Line Items]                
Beneficial ownership percentage   9.99%   9.99%        
Class of warrants or rights exercise price of warrants or rights   $ 3.35   $ 3.35   $ 3.35    
Two Seas Capital Lp [Member] | 2022 Warrants [Member]                
Related Party Transaction [Line Items]                
Class of warrants or rights outstanding   447,761   447,761   447,761    
Greywolf Opportunities Master Fund II LP [Member]                
Related Party Transaction [Line Items]                
Beneficial ownership percentage   10.90%   10.90%        
Caplat capital latinoamericano, S.A. de C.V. [Member]                
Related Party Transaction [Line Items]                
Beneficial ownership percentage   6.70%   6.70%        
Equity interests in joint venture   50.00%   50.00%     50.00%  
CIC Limited [Member]                
Related Party Transaction [Line Items]                
Equity Method Investment Ownership Interest 14.20% 14.20%   14.20%        
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage       9.90%        
Shares redeemed as per agreement 450,000              
Redemption price per share $ 1              
Earnest Money Deposit $ 0         $ 500,000    
Ocean Minerals LLC [Member]                
Related Party Transaction [Line Items]                
Equity Method Investment Ownership Interest   5.30%   5.30%        
Marine services revenue   $ 59,333 $ 22,500 $ 81,833 $ 45,000