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v2.4.0.8

Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2014 | Mar. 31, 2013
Operating Activities |  |
Net loss | $ (1,086) | $ (21)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation | 493 | 538
Amortization | 196 | 211
Allowance for doubtful accounts | 85 | 207
Deferred income taxes | 305 | 161
Stock-based compensation | 424 | 329
Changes in operating assets and liabilities: |  |
Accounts receivable | 1,059 | (7,494)
Inventories | (474) | (90)
Prepaid expenses, other current assets and other non-current assets | (446) | 986
Accounts payable | (409) | (1,106)
Accrued liabilities and other non-current liabilities | (1,988) | (2,121)
Net cash used in operating activities | (1,841) | (8,400)
Investing Activities |  |
Purchases of property, equipment and patents | (322) | (555)
Net cash used in investing activities | (322) | (555)
Financing Activities |  |
Proceeds from exercises of stock options | 160 | 0
Excess tax benefit from exercises of stock options | 12 | 0
Treasury shares withheld | (261) | (101)
Net cash used in financing activities | (89) | (101)
Effect of exchange rate fluctuations on cash | (568) | (240)
Net decrease in cash and cash equivalents | (2,820) | (9,296)
Cash and cash equivalents at beginning of period | 27,738 | 24,453
Cash and cash equivalents at end of period | $ 24,918 | $ 15,157

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