Condensed Consolidated Income Statements And Statements Of Comprehensive Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	May 31, 2014	Jun. 01, 2013	May 31, 2014	Jun. 01, 2013
Net sales:
Training and consulting services	$ 44,381	$ 42,378	$ 129,399	$ 121,185
Products	1,694	1,428	4,767	4,995
Leasing	1,056	1,053	2,889	3,170
Total net sales	47,131	44,859	137,055	129,350
Cost of sales:
Training and consulting services	15,811	14,281	42,260	39,809
Products	982	665	2,065	1,836
Leasing	454	478	1,405	1,428
Total cost of sales	17,247	15,424	45,730	43,073
Gross profit	29,884	29,435	91,325	86,277
Selling, general, and administrative	25,017	23,661	75,475	69,295
Depreciation	866	752	2,466	2,175
Amortization	983	960	2,961	2,201
Income from operations	3,018	4,062	10,423	12,606
Interest income	74	158	325	446
Interest expense	(557)	(578)	(1,676)	(1,766)
Discount on related party receivable	(141)	(135)	(424)	(418)
Other income, net		20		20
Income before income taxes	2,394	3,527	8,648	10,888
Provision for income taxes	(472)	(1,416)	(3,036)	(4,289)
Net income	1,922	2,111	5,612	6,599
Net income per share:
Basic	$ 0.11	$ 0.13	$ 0.34	$ 0.37
Diluted	$ 0.11	$ 0.13	$ 0.33	$ 0.36
Weighted average number of common shares:
Basic	16,754	16,330	16,678	17,680
Diluted	16,934	16,421	16,906	18,469
COMPREHENSIVE INCOME
Net income	1,922	2,111	5,612	6,599
Foreign currency translation adjustments, net of tax	13	(358)	(39)	(1,297)
Comprehensive income	$ 1,935	$ 1,753	$ 5,573	$ 5,302