Consolidated Statements Of Operations And Comprehensive Loss - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Aug. 31, 2020	Aug. 31, 2019	Aug. 31, 2018
Consolidated Statements Of Operations And Comprehensive Loss [Abstract]
Net sales	$ 198,456	$ 225,356	$ 209,758
Cost of sales	53,086	66,042	61,469
Gross profit	145,370	159,314	148,289
Selling, general, and administrative	129,979	140,530	138,280
Stock-based compensation	(573)	4,789	2,846
Restructuring costs	1,636
Depreciation	6,664	6,364	5,161
Amortization	4,606	4,976	5,368
Income (loss) from operations	3,058	2,655	(3,366)
Interest income	56	37	104
Interest expense	(2,318)	(2,358)	(2,676)
Discount accretion on related-party receivable		258	418
Income (loss) before income taxes	796	592	(5,520)
Provision for income taxes	(10,231)	(1,615)	(367)
Net loss	$ (9,435)	$ (1,023)	$ (5,887)
Net loss per share:
Basic and diluted	$ (0.68)	$ (0.07)	$ (0.43)
Weighted average number of common shares:
Basic and diluted	13,892	13,948	13,849
COMPREHENSIVE LOSS:
Net loss	$ (9,435)	$ (1,023)	$ (5,887)
Foreign currency translation adjustments, net of income tax benefit (provision) of $16, $(5), and $(75)	372	(72)	(326)
Comprehensive loss	$ (9,063)	$ (1,095)	$ (6,213)