CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Nov. 30, 2014	Aug. 31, 2014
Assets
Cash and cash equivalents	$ 46,442	$ 57,803
Short-term investments	42,645	45,050
Trade and other accounts receivable, less allowance for doubtful accounts of $497 and $406 at November 30, 2014	62,165	63,618
Inventories	33,886	34,989
Current deferred tax assets, net	5,734	5,855
Other current assets	5,284	8,339
Total current assets	196,156	215,654
Property and equipment, net	10,123	9,702
Goodwill	96,518	95,499
Other intangible assets, net	25,353	23,671
Other assets	3,161	3,154
Total assets	331,311	347,680
Liabilities and Shareholders' Equity
Accounts payable	17,400	18,031
Accrued liabilities	15,263	18,382
Revolving credit facility	98,000	98,000
Accrued payroll and related expenses	11,412	15,969
Income taxes payable	3,228	1,529
Total current liabilities	145,303	151,911
Long-term deferred tax liabilities, net	23,828	24,253
Other long-term liabilities	2,121	2,101
Total liabilities	171,252	178,265
Commitments and Contingencies
Shareholders' equity:
Common stock ― authorized 36,000,000 shares, $0.001 par value; 19,503,193 and 19,464,310 shares issued at November 30, 2014 and August 31, 2014, respectively; and 14,649,403 and 14,754,362 shares outstanding at November 30, 2014 and August 31, 2014, respectively	20	19
Additional paid-in capital	137,231	136,212
Retained earnings	243,379	237,596
Accumulated other comprehensive income (loss)	(5,193)	1,103
Common stock held in treasury, at cost ― 4,853,790 and 4,709,948 shares at November 30, 2014 and August 31, 2014, respectively	(215,378)	(205,515)
Total shareholders' equity	160,059	169,415
Total liabilities and shareholders' equity	$ 331,311	$ 347,680