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
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net income $ 7,228 $ 6,622
Adjustments to reconcile net income to net cash provided by operating activities:    
Provision for doubtful accounts 5 (61)
Depreciation and amortization 1,084 1,054
Share-based compensation expense 636 88
Loss on sale of property and equipment 13  
Deferred income taxes 449 22
Amortization of bond discount 3 5
Purchase of trading investment securities (19) (20)
Proceeds from sale of trading investment securities 92 107
Realized and unrealized gains on investments (42) (72)
Foreign exchange losses 553 589
Changes in assets and liabilities:    
Accounts receivable (3,279) (4,660)
Inventories 281 713
Prepaid expenses and other current assets (884) (733)
Other assets 578 (152)
Accounts payable (1,250) (298)
Accrued volume incentives 2,038 3,340
Accrued liabilities (3,597) 530
Deferred revenue 933 (245)
Income taxes payable (2,988) 1,231
Liability related to unrecognized tax benefits (1,261) (799)
Deferred compensation payable 15 (8)
Net cash provided by operating activities 588 7,253
CASH FLOWS FROM INVESTING ACTIVITIES:    
Purchases of property, plant and equipment (917) (209)
Proceeds from sale of property, plant and equipment 15  
Proceeds from sale of investments available for sale 3,499 686
Purchase of investments available for sale (217)  
Net cash provided by investing activities 2,380 477
CASH FLOWS FROM FINANCING ACTIVITIES:    
Principal payments of long-term debt (816)  
Proceeds from the exercise of stock options 337  
Net cash used in financing activities (479)  
Effect of exchange rates on cash and cash equivalents (116) 84
Net increase in cash and cash equivalents 2,373 7,814
Cash and cash equivalents at the beginning of the period 58,969 47,604
Cash and cash equivalents at end of the period 61,342 55,418
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:    
Cash paid for income taxes 6,327 650
Cash paid for interest $ 33