Note 3 - Discontinued Operations (Details) - Disposal Groups, Including Discontinued Operations - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
May 31, 2018 |
May 31, 2017 |
May 31, 2018 |
May 31, 2017 |
|
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | ||||
| Loss from discontinued operations, net of tax | $ 3,571,043 | $ 0 | $ 3,571,043 | $ 0 |
| Yield Endurance [Member] | Discontinued Operations [Member] | ||||
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | ||||
| Share income | (10,870) | 0 | (10,870) | 0 |
| Sales, general and administrative | 368,782 | 0 | 368,782 | 0 |
| Interest expense | 8,488,090 | 0 | 8,488,090 | 0 |
| Mark to market BTC | 1,112,122 | 0 | 1,112,122 | 0 |
| Cancellation of warrants | (6,387,081) | 0 | (6,387,081) | 0 |
| Loss from discontinued operations, net of tax | $ 3,571,043 | $ 0 | $ 3,571,043 | $ 0 |
| X | ||||||||||
- Definition Cancellation of warrants. No definition available.
|
| X | ||||||||||
- Definition Amount of mark to market expense related to bitcoin attributable to disposal group, including, but not limited to, discontinued operation. No definition available.
|
| X | ||||||||||
- Definition Amount of general and administrative expense attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of interest expense attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|