Condensed Consolidated Statements Of Operations And Statements Of Comprehensive Loss - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Nov. 30, 2018	Nov. 30, 2017
Condensed Consolidated Statements Of Operations And Statements Of Comprehensive Loss [Abstract]
Net sales	$ 53,829	$ 47,932
Cost of sales	17,046	15,064
Gross profit	36,783	32,868
Selling, general, and administrative	34,644	33,824
Depreciation	1,554	901
Amortization	1,238	1,395
Loss from operations	(653)	(3,252)
Interest income	28	61
Interest expense	(632)	(549)
Loss before income taxes	(1,257)	(3,740)
Income tax benefit (provision)	(100)	1,348
Net loss	$ (1,357)	$ (2,392)
Net loss per share:
Basic and diluted	$ (0.10)	$ (0.17)
Weighted average number of common shares:
Basic and diluted	13,917	13,725
COMPREHENSIVE LOSS
Net loss	$ (1,357)	$ (2,392)
Foreign currency translation adjustments, net of income tax benefit of $11 and $42	(309)	(77)
Comprehensive loss	$ (1,666)	$ (2,469)