Annual report pursuant to Section 13 and 15(d)

Advanced Royalty Payments (Details)

v3.21.2
Advanced Royalty Payments (Details) - USD ($)
 1 Months Ended 12 Months Ended
Feb. 21, 2018
Mar. 31, 2016
Oct. 31, 2015
Aug. 31, 2015
Aug. 31, 2019
Aug. 31, 2018
Advanced Royalty Payments (Details) [Line Items]            
Payments for royalties $ 150,000 $ 150,000 $ 150,000      
Paid in advance royalties         $ 446,362 $ 360,000
Pay royalties           291,057
Unearned Advance Royalties       $ 170,000    
TMC Mineral Lease [Member]            
Advanced Royalty Payments (Details) [Line Items]            
Paid in advance royalties         $ 2,250,336 1,890,336
Pay royalties           $ 1,382,307
October 1, 2017 to June 30, 2020            
Advanced Royalty Payments (Details) [Line Items]            
Payments for royalties     100,000      
October 1, 2015 to February 28, 2018            
Advanced Royalty Payments (Details) [Line Items]            
Payments for royalties   60,000        
March 1, 2018 to December 31, 2020            
Advanced Royalty Payments (Details) [Line Items]            
Payments for royalties   $ 100,000        
July 1, 2018 to June 30, 2020            
Advanced Royalty Payments (Details) [Line Items]            
Payments for royalties $ 100,000          
October 1, 2015 to September 30, 2017            
Advanced Royalty Payments (Details) [Line Items]            
Payments for royalties     $ 60,000