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Investment In Unconsolidated Entities - Additional Information (Detail) - USD ($)
 3 Months Ended 12 Months Ended
Jul. 03, 2023
Jun. 04, 2023
Mar. 31, 2024
Mar. 31, 2023
Mar. 31, 2017
Dec. 31, 2012
Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]              
Investment carrying value     $ 9,057,563       $ 9,001,646
Maximum [Member]              
Schedule of Equity Method Investments [Line Items]              
Contribution agreement equity interests issued or issuable number of additional shares issued value $ 10,000,000            
Equity Exchange Agreement [Member]              
Schedule of Equity Method Investments [Line Items]              
Maximum percentage of common stock to be issued under exchange agreement 19.90%            
Ocean Minerals, LLC [Member]              
Schedule of Equity Method Investments [Line Items]              
Investment carrying value     $ 4,410,080       $ 4,487,028
Percentage of issued and outstanding membership owned     6.60%       6.30%
Initial closing purchased units payment of cash $ 1,000,000            
Contribution agreement equity interests issued or issuable number of additional shares issued value $ 10,300,000            
Initial closing purchased units 293,399            
Percentage of initial closing purchased units 6.28%            
Second closing purchased units 195,599            
Second closing purchased units payment of cash $ 4,000,000            
Third closing additional purchased units to be issued 244,499            
Third closing purchased units payment of cash $ 5,000,000            
Optional units additional purchased units to be issued 1,466,993            
Optional units purchased units payment of cash $ 20.45            
Percentage of discount price paid 10.00%            
Discounted purchase of optional units $ 20.45            
Marine services revenue     $ 69,898 $ 0      
Equity method investment realized gain loss on disposal     (213,946)        
Derivative assets (liabilities) at fair value net     (1,252,385)        
Ocean Minerals, LLC [Member] | Stock Option [Member]              
Schedule of Equity Method Investments [Line Items]              
Assets value of option     $ 5,700,000        
Ocean Minerals, LLC [Member] | Maximum [Member]              
Schedule of Equity Method Investments [Line Items]              
Percentage of shares held by the company     5.00%        
Ocean Minerals, LLC [Member] | Minimum [Member]              
Schedule of Equity Method Investments [Line Items]              
Percentage of shares held by the company     3.00%        
Ocean Minerals, LLC [Member] | Unit Purchase Agreement [Member] | Odyssey Minerals Cayman Limited [Member]              
Schedule of Equity Method Investments [Line Items]              
Units sold to purchaser   733,497          
Purchase price   $ 15,000,000          
Percentage of issued and outstanding membership interest units purchased   15.00%          
Initial closing purchased units issued 293,399            
Initial closing purchased units payment of cash $ 1,000,000            
Estimated share value of outstanding shares $ 3,300,000            
Additional purchased units issued 195,599            
Additional aggregate purchase price paid $ 4,000,000            
Final closing additional purchased units to be issued 244,499            
Final closing additional purchased units aggregate purchase price paid $ 5,000,000            
Membership interest units purchase price per unit   $ 20.45          
Ocean Minerals, LLC [Member] | Equity Exchange Agreement [Member]              
Schedule of Equity Method Investments [Line Items]              
Membership interest units purchase price per unit $ 20.45            
Odyssey Retriever, Inc. [Member]              
Schedule of Equity Method Investments [Line Items]              
Contractual amount     $ 5,000,000        
Fair value of the asset     $ 3,280,261        
Book value of investment held $ 3,100,000            
Equity method investment realized gain loss on disposal $ 174,107            
Chatham Rock Phosphate, Ltd. [Member]              
Schedule of Equity Method Investments [Line Items]              
Investment carrying value             $ 0
Deep sea mining exploratory services           $ 1,680,000  
Shares received from CRP         141,884 9,320,348  
Outstanding equity stake in CRP         1.00%    
Neptune Minerals, Inc. [Member]              
Schedule of Equity Method Investments [Line Items]              
Ownership percentage     14.00%        
Loss from unconsolidated entity     $ 21,300,000        
Neptune Minerals, Inc. [Member] | Common Class A [Member]              
Schedule of Equity Method Investments [Line Items]              
Investment carrying value     $ 0        
Chatham Rock Phosphate, Ltd. [Member]              
Schedule of Equity Method Investments [Line Items]              
Ownership percentage     1.00%