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