Quarterly report pursuant to Section 13 or 15(d)

Advanced Royalty Payments (Details)

v3.21.2
Advanced Royalty Payments (Details) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Feb. 21, 2018
Nov. 30, 2019
Aug. 31, 2019
Aug. 31, 2015
Advanced Royalty Payments (Details) [Line Items]        
Advance pay royalties   $ 11,674  
TMC Mineral Lease [Member]        
Advanced Royalty Payments (Details) [Line Items]        
Advance royalty payments   60,000    
Paid advance royalties   2,310,336 $ 2,250,336  
Pay royalties   1,474,579    
Advance pay royalties   91,271    
TMC Mineral Lease [Member] | July 1, 2018 to June 30, 2020 [Member]        
Advanced Royalty Payments (Details) [Line Items]        
Advance royalty payments $ 100,000      
TMC Mineral Lease [Member] | Quarter thereafter [Member]        
Advanced Royalty Payments (Details) [Line Items]        
Advance royalty payments $ 150,000      
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   $ 475,340    
Maximum [Member]        
Advanced Royalty Payments (Details) [Line Items]        
Percentage of royalties payable 16.00%      
TMC Capital LLC [Member]        
Advanced Royalty Payments (Details) [Line Items]        
Royalties expiration period       2 years