Condensed Consolidated Statements Of Operations And Statements Of Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	May 31, 2017	May 28, 2016	May 31, 2017	May 28, 2016
Net sales:
Training and consulting services	$ 41,822	$ 42,275	$ 119,982	$ 127,746
Products	1,035	1,340	3,083	4,125
Leasing	894	1,123	2,669	3,353
Total net sales	43,751	44,738	125,734	135,224
Cost of sales:
Training and consulting services	13,519	13,928	40,181	41,782
Products	2,370	621	3,332	2,081
Leasing	521	627	1,541	1,873
Total cost of sales	16,410	15,176	45,054	45,736
Gross profit	27,341	29,562	80,680	89,488
Selling, general, and administrative	30,713	29,095	89,177	83,521
Restructuring costs	1,335		1,335	376
Contract termination costs			1,500
Depreciation	949	1,003	2,743	2,809
Amortization	835	722	2,278	2,541
Income (loss) from operations	(6,491)	(1,258)	(16,353)	241
Interest income	86	81	310	243
Interest expense	(618)	(564)	(1,861)	(1,659)
Loss before income taxes	(7,023)	(1,741)	(17,904)	(1,175)
Income tax benefit	2,482	689	6,073	465
Net loss	$ (4,541)	$ (1,052)	$ (11,831)	$ (710)
Net loss per share:
Basic and diluted	$ (0.33)	$ (0.07)	$ (0.86)	$ (0.05)
Weighted average number of common shares:
Basic and diluted	13,834	14,259	13,817	15,259
COMPREHENSIVE INCOME (LOSS)
Net loss	$ (4,541)	$ (1,052)	$ (11,831)	$ (710)
Foreign currency translation adjustments, net of income tax benefit (provision) of $(79), $(173), $254, and $(241)	148	321	(471)	447
Comprehensive loss	$ (4,393)	$ (731)	$ (12,302)	$ (263)