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Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified
Aug. 31, 2012
Aug. 31, 2011
Current assets:    
Cash and cash equivalents $ 69,719 $ 56,393
Short-term investments 1,033 533
Trade accounts receivable, less allowance for doubtful accounts of $391 and $412 at August 31, 2012 and 2011, respectively 55,491 58,324
Inventories 29,797 17,604
Current deferred tax assets, net 5,551 4,849
Assets held for sale 0 879
Other current assets 4,526 4,574
Total current assets 166,117 143,156
Property and equipment, net 9,063 8,482
Goodwill 95,318 95,452
Other intangible assets, net 27,685 29,933
Other assets 2,687 2,754
Total assets 300,870 279,777
Current liabilities:    
Accounts payable 21,242 19,373
Accrued liabilities 16,492 15,258
Current portion of long-term debt and short-term borrowings 45,000 10,715
Accrued payroll and related expenses 5,904 7,471
Income taxes payable 807 1,413
Total current liabilities 89,445 54,230
Long-term deferred tax liabilities, net 24,007 21,813
Deferred and other long-term liabilities 1,956 2,508
Total liabilities 115,408 78,551
Shareholders' equity:    
Common stock - authorized 36,000,000 shares, $0.001 par value; 19,208,845 and 18,948,868 shares issued at August 31, 2012 and 2011, respectively; and 15,697,534 and 16,367,913 shares outstanding at August 31, 2012 and 2011, respectively 19 19
Additional paid-in capital 126,210 117,022
Retained earnings 193,265 176,008
Accumulated other comprehensive loss (2,727) (358)
Common stock held in treasury, at cost - 3,511,311 and 2,580,955 shares at August 31, 2012 and 2011, respectively (131,305) (91,465)
Total shareholders' equity 185,462 201,226
Total liabilities and shareholders' equity $ 300,870 $ 279,777