Unaudited Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Feb. 29, 2024	Feb. 28, 2023	Feb. 29, 2024	Feb. 28, 2023
Statement of Comprehensive Income [Abstract]
Net loss	$ (557)	$ (545)	$ (1,153)	$ (1,054)
Other comprehensive loss, net of tax:
Foreign currency translation adjustments, net of tax of $0 for all periods presented	(17)	49	22	(6)
Comprehensive loss	(574)	(496)	(1,131)	(1,060)
Comprehensive income (loss) attributable to noncontrolling interests	2	(4)	5	(1)
Comprehensive loss attributable to SemiLEDs stockholders	$ (576)	$ (492)	$ (1,136)	$ (1,059)