Condensed Consolidated Statements Of Operations And Statements Of Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Feb. 29, 2020	Feb. 28, 2019	Feb. 29, 2020	Feb. 28, 2019
Condensed Consolidated Statements Of Operations And Statements Of Comprehensive Income (Loss) [Abstract]
Net sales	$ 53,745	$ 50,356	$ 112,357	$ 104,185
Cost of sales	15,079	14,990	31,662	32,037
Gross profit	38,666	35,366	80,695	72,148
Selling, general, and administrative	36,221	35,925	75,620	70,568
Depreciation	1,653	1,697	3,273	3,251
Amortization	1,170	1,300	2,340	2,538
Loss from operations	(378)	(3,556)	(538)	(4,209)
Interest income	13	9	18	22
Interest expense	(557)	(623)	(1,162)	(1,255)
Discount accretion on related party receivable		243		258
Loss before income taxes	(922)	(3,927)	(1,682)	(5,184)
Income tax benefit	2,019	410	2,235	310
Net income (loss)	$ 1,097	$ (3,517)	$ 553	$ (4,874)
Net income (loss) per share:
Basic and diluted	$ 0.08	$ (0.25)	$ 0.04	$ (0.35)
Weighted average number of common shares:
Basic	13,841	13,937	13,911	13,927
Diluted	13,990	13,937	14,118	13,927
COMPREHENSIVE INCOME (LOSS)
Net income (loss)	$ 1,097	$ (3,517)	$ 553	$ (4,874)
Foreign currency translation adjustments, net of income tax provision of $0, $(11), $0, and $0	90	438	53	129
Comprehensive income (loss)	$ 1,187	$ (3,079)	$ 606	$ (4,745)