Condensed Consolidated Statements Of Operations And Statements Of Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Feb. 28, 2021	Feb. 29, 2020	Feb. 28, 2021	Feb. 29, 2020
Condensed Consolidated Statements Of Operations And Statements Of Comprehensive Income (Loss) [Abstract]
Net sales	$ 48,162	$ 53,745	$ 96,486	$ 112,357
Cost of sales	10,822	15,079	22,760	31,662
Gross profit	37,340	38,666	73,726	80,695
Selling, general, and administrative	33,623	36,221	67,306	75,620
Depreciation	1,740	1,653	3,481	3,273
Amortization	1,133	1,170	2,265	2,340
Income (loss) from operations	844	(378)	674	(538)
Interest income	16	13	40	18
Interest expense	(540)	(557)	(1,108)	(1,162)
Income (loss) before income taxes	320	(922)	(394)	(1,682)
Income tax benefit (provision)	(366)	2,019	(544)	2,235
Net income (loss)	$ (46)	$ 1,097	$ (938)	$ 553
Net income (loss) per share:
Basic and diluted	$ 0.00	$ 0.08	$ (0.07)	$ 0.04
Weighted average number of common shares:
Basic	14,082	13,841	14,029	13,911
Diluted	14,082	13,990	14,029	14,118
COMPREHENSIVE INCOME (LOSS)
Net income (loss)	$ (46)	$ 1,097	$ (938)	$ 553
Foreign currency translation adjustments, net of income taxes of $0, $0, $0, and $0	(33)	90	274	53
Comprehensive income (loss)	$ (79)	$ 1,187	$ (664)	$ 606