Quarterly report pursuant to Section 13 or 15(d)

Advanced Royalty Payments (Details)

v3.21.2
Advanced Royalty Payments (Details) - USD ($)
1 Months Ended 9 Months Ended 12 Months Ended
Feb. 21, 2018
May 31, 2020
Aug. 31, 2019
Advanced Royalty Payments (Details) [Line Items]      
Advance pay royalties   $ 11,674
TMC Mineral Lease [Member]      
Advanced Royalty Payments (Details) [Line Items]      
Advance royalty payments   120,000  
Paid advance royalties   2,370,336 $ 2,250,336
Pay royalties   1,707,419  
Advance pay royalties   325,112  
July 1, 2018 to June 30, 2020 [Member] | TMC Mineral Lease [Member]      
Advanced Royalty Payments (Details) [Line Items]      
Advance royalty payments $ 100,000    
Quarter thereafter [Member] | TMC Mineral Lease [Member]      
Advanced Royalty Payments (Details) [Line Items]      
Advance royalty payments $ 150,000    
Maximum [Member]      
Advanced Royalty Payments (Details) [Line Items]      
Royalties expiration period 2 years    
Percentage of royalties payable 16.00%    
Minimum [Member]      
Advanced Royalty Payments (Details) [Line Items]      
Percentage of royalties payable 8.00%    
Minimum [Member] | TMC Mineral Lease [Member]      
Advanced Royalty Payments (Details) [Line Items]      
Paid advance royalties   $ 424,583