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Consolidated Statements Of Operations And Comprehensive Loss - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Aug. 31, 2019	Aug. 31, 2018	Aug. 31, 2017
Consolidated Statements Of Operations And Comprehensive Loss [Abstract]
Net sales	$ 225,356	$ 209,758	$ 185,256
Cost of sales	66,042	61,469	62,589
Gross profit	159,314	148,289	122,667
Selling, general, and administrative	145,319	141,126	121,148
Contract termination costs			1,500
Restructuring costs			1,482
Depreciation	6,364	5,161	3,879
Amortization	4,976	5,368	3,538
Income (loss) from operations	2,655	(3,366)	(8,880)
Interest income	37	104	223
Interest expense	(2,358)	(2,676)	(2,408)
Discount accretion on related-party receivable	258	418	156
Income (loss) before income taxes	592	(5,520)	(10,909)
Benefit (provision) for income taxes	(1,615)	(367)	3,737
Net loss	$ (1,023)	$ (5,887)	$ (7,172)
Net loss per share:
Basic and diluted	$ (0.07)	$ (0.43)	$ (0.52)
Weighted average number of common shares:
Basic and diluted	13,948	13,849	13,819
COMPREHENSIVE LOSS:
Net loss	$ (1,023)	$ (5,887)	$ (7,172)
Foreign currency translation adjustments, net of income tax benefit (provision) of $(5), $(75), and $37	(72)	(326)	(555)
Comprehensive loss	$ (1,095)	$ (6,213)	$ (7,727)

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