v2.4.0.6
Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)
In Thousands, unless otherwise specified
 6 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Operating activities:    
Net earnings $ 13,241 $ 8,416
Adjustments to reconcile net earnings to net cash provided by operating activities:    
Depreciation and amortization 1,541 463
Deferred income tax expense 140  
Gross excess tax benefit from exercise of stock options and vesting of restricted stock units (72) (122)
Stock-based compensation expense 752 766
Changes in:    
Accounts receivable, net (8,462) (5,736)
Inventory 6,611 (2,608)
Prepaid expenses and other assets (180) 236
Accounts payable (4,007) 3,450
Accrued expenses 6,649 (1,820)
Accrued retirement costs and other (499) (260)
Net cash provided by operating activities 15,714 2,785
Investing activities:    
Proceeds from the sale of short-term investments 12,982 15,347
Purchases of short-term investments (23,116) (2,390)
Purchases of property, plant and equipment (1,323) (651)
Net cash (used) provided by investing activities (11,457) 12,306
Financing activities:    
Borrowings from revolving bank facility 3,000  
Payment of borrowings from revolving bank facility (3,000)  
Principal repayment of long-term debt (1,786) (48)
Proceeds from stock options exercised 414 36
Gross excess tax benefit from exercise of stock options and vesting of restricted stock units 72 122
Dividends paid (1,553) (1,546)
Net cash used by financing activities (2,853) (1,436)
Net increase in cash and cash equivalents 1,404 13,655
Cash and cash equivalents at the beginning of the period 9,107 16,988
Cash and cash equivalents at the end of the period $ 10,511 $ 30,643