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Fair Value Measurements (Tables) | 3 Months Ended
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Nov. 30, 2017
Fair Value Disclosures [Abstract] |
Estimated fair value and carrying value of debt instruments | The estimated fair value and carrying value of our outstanding debt instruments (excluding the carrying value of equity and mezzanine equity components of our convertible notes) were as follows:
As of |  | November 30, 2017 |  | August 31, 2017
|  | Fair Value |  | Carrying Value |  | Fair Value |  | Carrying Value
Notes and MMJ Creditor Payments | $ | 6,484 |  |  | $ | 6,342 |  |  | $ | 8,793 |  |  | $ | 8,423 |
Convertible notes |  | 4,670 |  |  | 1,590 |  |  | 3,901 |  |  | 1,521 |

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- Definition Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements. + References No definition available. + Details
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