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Related Party Transactions - Additional Information (Detail) - USD ($)
1 Months Ended 12 Months Ended
Sep. 30, 2019
Dec. 31, 2019
Dec. 31, 2018
Related Party Transaction [Line Items]      
Professional fees     $ 230,500
Additional professional fees due in accounts payable   $ 80,509  
Accounts Payable and Accrued Liabilities [Member]      
Related Party Transaction [Line Items]      
Earnest Deposit Fee Payable   145,000  
Professional fees   258,009  
Deep Sea Mineral Company, CIC, LLC [Member]      
Related Party Transaction [Line Items]      
Accounts receivable   911,838  
Option to convert receivable to equity   747,333  
Back Office Technical and Support Services [Member] | Deep Sea Mineral Company, CIC, LLC [Member]      
Related Party Transaction [Line Items]      
Accounts receivable   $ 911,838  
Entity Controlled By Independent Director [Member]      
Related Party Transaction [Line Items]      
Earnest Money Deposit Received $ 150,000    
Entity Controlled By Independent Director [Member] | Accounts Payable and Accrued Liabilities [Member]      
Related Party Transaction [Line Items]      
Earnest Money Deposit Received $ 150,000    
Earnest deposit breakup fee payable in percent 10.00%    
Greg Stemm Past Chairman [Member]      
Related Party Transaction [Line Items]      
Earnest Deposit Fee Payable $ 450,000