Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS

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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net income $ 20,884 $ 9,980
Adjustments to reconcile net income to net cash provided by (used in) by operating activities:    
Provision for doubtful accounts 39 (101)
Depreciation and amortization 3,028 3,204
Share-based compensation expense 2,001 1,917
Loss on sale of property and equipment 23 14
Deferred income taxes (307) (4,419)
Amortization of bond discount 3 13
Purchase of trading investment securities (60) (59)
Proceeds from sale of trading investment securities 268 338
Realized and unrealized (gains) losses on investments (63) 25
Foreign exchange losses 856 106
Changes in assets and liabilities:    
Accounts receivable (429) (5,691)
Inventories (1,926) (2,313)
Prepaid expenses and other current assets (1,021) 607
Other assets (148) (2,155)
Accounts payable (361) 428
Accrued volume incentives 386 1,224
Accrued liabilities (1,264) (4,554)
Deferred revenue 403 (343)
Income taxes payable (4,222) 848
Liability related to unrecognized tax benefits (654) (2,834)
Deferred compensation payable (112) (355)
Net cash provided by (used in) operating activities 17,324 (4,120)
CASH FLOWS FROM INVESTING ACTIVITIES:    
Purchases of property, plant and equipment (5,617) (1,117)
Proceeds from sale of property, plant and equipment 25  
Proceeds from maturity and sale of investments available for sale 3,689 5,650
Purchase of investments available for sale (197) (3,867)
Net cash provided by (used in) investing activities (2,100) 666
CASH FLOWS FROM FINANCING ACTIVITIES:    
Proceeds from the issuance of long-term debt   10,000
Principal payments of long-term debt (2,465)  
Dividends paid (1,560)  
Proceeds from the exercise of stock options 1,982 372
Net cash provided by (used in) financing activities (2,043) 10,372
Effect of exchange rates on cash and cash equivalents 393 (419)
Net increase in cash and cash equivalents 13,574 6,499
Cash and cash equivalents at the beginning of the period 58,969 47,604
Cash and cash equivalents at the end of the period 72,543 54,103
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:    
Cash paid for income taxes 12,694 7,851
Cash paid for interest $ 97