Condensed Consolidated Statements Of Operations And Statements Of Comprehensive Loss - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Feb. 28, 2019	Feb. 28, 2018	Feb. 28, 2019	Feb. 28, 2018
Condensed Consolidated Statements Of Operations And Statements Of Comprehensive Loss [Abstract]
Net sales	$ 50,356	$ 46,547	$ 104,185	$ 94,479
Cost of sales	14,990	13,803	32,037	28,867
Gross profit	35,366	32,744	72,148	65,612
Selling, general, and administrative	35,925	35,097	70,568	68,921
Depreciation	1,697	1,379	3,251	2,280
Amortization	1,300	1,395	2,538	2,791
Loss from operations	(3,556)	(5,127)	(4,209)	(8,380)
Interest income	9	25	22	59
Interest expense	(623)	(692)	(1,255)	(1,240)
Discount accretion on related party receivable	243	29	258	56
Loss before income taxes	(3,927)	(5,765)	(5,184)	(9,505)
Income tax benefit	410	3,025	310	4,373
Net loss	$ (3,517)	$ (2,740)	$ (4,874)	$ (5,132)
Net loss per share:
Basic and diluted	$ (0.25)	$ (0.20)	$ (0.35)	$ (0.37)
Weighted average number of common shares:
Basic and diluted	13,937	13,867	13,927	13,796
COMPREHENSIVE LOSS
Net loss	$ (3,517)	$ (2,740)	$ (4,874)	$ (5,132)
Foreign currency translation adjustments, net of income tax benefit (provision) of $(11), $(136), $0, and $(94)	438	429	129	352
Comprehensive loss	$ (3,079)	$ (2,311)	$ (4,745)	$ (4,780)