Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Aug. 31, 2014	Aug. 31, 2013
Current assets:
Cash and cash equivalents	$ 10,483	$ 12,291
Accounts receivable, less allowance for doubtful accounts of $918 and $982	61,490	52,684
Receivable from related party	1,851	3,305
Inventories	6,367	4,321
Income taxes receivable	2,432
Deferred income tax assets	4,340	4,685
Prepaid expenses and other current assets	6,053	3,822
Total current assets	93,016	81,108
Property and equipment, net	17,271	17,180
Intangible assets, net	57,177	60,654
Goodwill	19,641	16,135
Long-term receivable from related party	3,296	4,453
Other long-term assets	14,785	9,875
Total assets	205,186	189,405
Current liabilities:
Current portion of financing obligation	1,298	1,139
Accounts payable	12,001	9,294
Income taxes payable		1,365
Accrued liabilities	29,586	31,140
Total current liabilities	42,885	42,938
Financing obligation, less current portion	26,078	27,376
Other liabilities	3,934	6,106
Deferred income tax liabilities	5,575	6,479
Total liabilities	78,472	82,899
Commitments and contingencies (Notes 7 and 8)
Shareholders' equity:
Common stock, $.05 par value; 40,000 shares authorized, 27,056 shares issued	1,353	1,353
Additional paid-in capital	207,148	210,227
Retained earnings	58,496	40,429
Accumulated other comprehensive income	1,451	1,686
Treasury stock at cost, 10,266 shares and 10,759 shares	(141,734)	(147,189)
Total shareholders' equity	126,714	106,506
Total liabilities and shareholders' equity	$ 205,186	$ 189,405