v3.26.1
Business and Basis of Presentation - Additional Information (Detail) - USD ($)
 1 Months Ended 6 Months Ended
May 12, 2026
May 11, 2026
May 06, 2026
Apr. 08, 2026
Feb. 28, 2026
Jun. 30, 2026
Dec. 31, 2025
Jun. 04, 2025
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Immaterial error correction           Certain immaterial corrections of prior year amounts have been made to conform to the current period presentation; these corrections did not have an impact on the accompanying condensed consolidated balance sheets, condensed consolidated statements of operations, condensed consolidated statements of changes in stockholders’ deficit or condensed consolidated statements of cash flows.    
Non restricted cash balance           $ 2,300,000    
Working capital deficit           22,200,000    
Total Assets           13,235,081 $ 15,839,904  
Cash           2,300,000    
Amount funded           $ 9,931,952 $ 4,995,398  
Oceanica Resources Mexico, S. de R.L. de C.V.                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Equity interests in joint venture           78.30%   50.00%
Phosagmex, S.A.P.I. de C.V.                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Equity interests in joint venture           50.00%    
Caplat capital latinoamericano, S.A. de C.V. [Member]                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Equity interests in joint venture           50.00%   50.00%
Merger Agreement | American Ocean Minerals Corporation                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Transaction values       $ 900,000,000        
Issuance of private placement       156,000,000        
Pre-public financing         $ 75,000,000      
AOM Bridge Subscription Agreement | American Ocean Minerals Corporation                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Issuance of private placement         $ 75,600,000      
AOM PIPE Subscription Agreement                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Aggregate financing amount provided by investors       156,000,000        
Odyssey Note Purchase Agreement | American Ocean Minerals Corporation                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Aggregate amount issuable       5,000,000        
Aggregate purchase price $ 2,500,000     $ 10,000,000        
Amount funded           $ 5,200,000    
Interest rate, stated percentage       8.00%        
Odyssey Note Purchase Agreement | American Ocean Minerals Corporation | Odyssey Notes                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Aggregate purchase price       $ 5,000,000        
Interest rate, stated percentage       11.00%        
OML Equity Exchange Agreement | American Ocean Minerals Corporation                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Unit exchange value per unit numerator       20.45        
Unit exchange value per unit denominator       1.1        
Common stock issued and exchanged with related party     4,877,900          
Number of member units issued for common stock     90,684,596          
Percentage of common units outstanding exchanged     75.90%          
CIC Equity Exchange Agreement | American Ocean Minerals Corporation                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Unit exchange value per unit numerator       1.22        
Unit exchange value per unit denominator       1.1        
Common stock issued and exchanged with related party   1,663,637 39,356,869          
Number of member units issued for common stock   1,500,000 43,650,346          
Percentage of common shares outstanding exchanged     29.80%          
CIC Limited Option Agreement | American Ocean Minerals Corporation | Pre-feasibility Study                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Valuation of exercisable option       $ 200,000,000        
CIC Limited Option Agreement | American Ocean Minerals Corporation | Pre-feasibility Study and Before the Issuance of Trial Harvesting License                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Valuation of exercisable option       225,000,000        
CIC Limited Option Agreement | American Ocean Minerals Corporation | After the Issuance of Trial Harvesting License                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Valuation of exercisable option       300,000,000        
CIC LLC Option Agreement | American Ocean Minerals Corporation | Pre-feasibility Study                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Valuation of exercisable option       200,000,000        
CIC LLC Option Agreement | American Ocean Minerals Corporation | Pre-feasibility Study and Before the Issuance of Trial Harvesting License                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Valuation of exercisable option       225,000,000        
CIC LLC Option Agreement | American Ocean Minerals Corporation | After the Issuance of Trial Harvesting License                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Valuation of exercisable option       300,000,000        
CIC LLC Option Agreement | American Ocean Minerals Corporation | Minimum [Member]                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Valuation of exercisable option       $ 20,000,000