Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 01, 2013	Aug. 31, 2012
Current assets:
Cash and cash equivalents	$ 8,903	$ 11,011
Accounts receivable, less allowance for doubtful accounts of $677 and $851	37,117	38,087
Receivable from related party	2,844	3,588
Inventories	4,091	4,161
Deferred income tax assets	3,481	3,634
Prepaid expenses and other current assets	4,643	3,714
Total current assets	61,079	64,195
Property and equipment, net	17,672	18,496
Intangible assets, net	61,027	59,205
Goodwill	16,124	9,172
Long-term receivable from related party	4,224	3,478
Other long-term assets	9,310	9,534
Total assets	169,436	164,080
Current liabilities:
Current portion of financing obligation	1,101	992
Current portion of bank note payable	833	2,500
Accounts payable	6,868	7,758
Income taxes payable	667	869
Accrued liabilities	22,801	24,530
Total current liabilities	32,270	36,649
Financing obligation, less current portion	27,677	28,515
Bank note payable, less current portion		208
Other liabilities	5,668	1,152
Deferred income tax liabilities	7,195	7,001
Total liabilities	72,810	73,525
Shareholders' equity:
Common stock, $.05 par value; 40,000 shares authorized, 27,056 shares issued	1,353	1,353
Additional paid-in capital	207,747	182,534
Common stock warrants		5,260
Retained earnings	32,709	26,110
Accumulated other comprehensive income	2,113	3,410
Treasury stock at cost,10,767 shares and 9,365 shares	(147,296)	(128,112)
Total shareholders' equity	96,626	90,555
Total liabilities and shareholders' equity	$ 169,436	$ 164,080