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Loans Payable - Note 1 - Monaco 2014 - Additional Information (Detail) - USD ($)
1 Months Ended 3 Months Ended
Dec. 10, 2015
Aug. 14, 2014
Mar. 31, 2016
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Apr. 01, 2018
Oct. 01, 2016
Dec. 01, 2014
Oct. 01, 2014
Debt Instrument [Line Items]                    
Aggregate amount issuable               $ 3,000,000    
Aggregate value of shares issued to lender       $ 713,879            
Second Tranche [Member]                    
Debt Instrument [Line Items]                    
Debt instrument maturity date Dec. 31, 2017                  
Third Tranche [Member]                    
Debt Instrument [Line Items]                    
Debt instrument maturity date Dec. 31, 2017                  
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                  
Debt instrument maturity date Dec. 31, 2017   Apr. 01, 2018              
Accrued interest       141,315 $ 142,885          
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%              
Debt instrument maturity date     Apr. 15, 2018              
Accrued interest       $ 65,988 $ 66,721          
Debt default interest rate       18.00%     18.00%      
Outstanding notes balance       $ 1,175,000   $ 1,175,000