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Loans Payable - Note 1 - Monaco 2014 - Additional Information (Detail) - USD ($)
3 Months Ended
Dec. 10, 2015
Aug. 14, 2014
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Dec. 31, 2018
Apr. 01, 2018
Oct. 01, 2016
Mar. 31, 2016
Dec. 01, 2014
Oct. 01, 2014
Debt Instrument [Line Items]                      
Aggregate amount issuable               $ 3,000,000      
Note 1- Monaco 2014 [Member]                      
Debt Instrument [Line Items]                      
Aggregate amount issuable   $ 10,000,000                  
Interest rate, stated percentage   11.00%                  
Litigation Settlement Loans Payable $ 2,200,000                    
Notes ceased to bear interest, amount $ 5,000,000                    
Accrued interest     $ 142,885 $ 141,315              
Outstanding notes balance     2,800,000   $ 2,800,000            
Note 1- Monaco 2014 [Member] | Oceanica Resources S. de. R.L [Member]                      
Debt Instrument [Line Items]                      
Per share value of shares exercised by private investor   $ 3.15                  
Aggregate value of shares issued to lender   $ 1,000,000                  
Note 1- Monaco 2014 [Member] | Oceanica Resources S. de. R.L [Member] | Loan Modification March Two Thousand Sixteen [Member]                      
Debt Instrument [Line Items]                      
Per share value of shares exercised by private investor                 $ 1.00    
Note 1- Monaco 2014 [Member] | First Tranche [Member]                      
Debt Instrument [Line Items]                      
Loan amount borrowed   $ 5,000,000                  
Note 1- Monaco 2014 [Member] | Second Tranche [Member]                      
Debt Instrument [Line Items]                      
Loan amount borrowed                     $ 2,500,000
Note 1- Monaco 2014 [Member] | Third Tranche [Member]                      
Debt Instrument [Line Items]                      
Loan amount borrowed                   $ 2,500,000  
Note 2 [Member]                      
Debt Instrument [Line Items]                      
Aggregate amount issuable                 $ 1,825,000    
Interest rate, stated percentage                 10.00%    
Accrued interest     66,721 $ 65,989              
Debt default interest rate         18.00%   18.00%        
Outstanding notes balance     $ 1,175,000     $ 1,175,000