Discontinued Operations - Reported Results for the Discontinued Operations (Details) - Disposal by sale - Overall business - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Feb. 28, 2023	Feb. 28, 2022	Feb. 28, 2023	Feb. 28, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues	$ 0	$ 0	$ 0	$ 0
Cost of revenues	607	18	807	151
Gross profit (loss)	(607)	(18)	(807)	(151)
Total operating expenses	0	0	0	0
Loss from discontinued operations	$ (607)	$ (18)	$ (807)	$ (151)

Amount before tax of income (loss) from a discontinued operation. 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.

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Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation.

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