Unaudited Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
Nov. 30, 2017	Nov. 30, 2016
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ (392)	$ (696)
Other comprehensive loss, net of tax:
Foreign currency translation adjustments, net of tax of $0 for both periods	26	(12)
Comprehensive loss	(366)	(708)
Comprehensive loss attributable to noncontrolling interests		(5)
Comprehensive loss attributable to SemiLEDs stockholders	$ (366)	$ (703)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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