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v2.4.0.8

Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 6 Months Ended
--- | ---
Jun. 30, 2014 | Jun. 30, 2013
Operating Activities |  |
Net (loss) income | $ (1,806) | $ 1,215
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation | 944 | 1,105
Amortization | 390 | 422
Allowance for doubtful accounts | 85 | 152
Deferred income taxes | (141) | 613
Stock-based compensation | 1,225 | 665
Changes in operating assets and liabilities, net of acquisitions: |  |
Accounts receivable | 2,584 | (11,084)
Inventories | (856) | (202)
Prepaid expenses, other current assets and other non-current assets | (229) | 2,584
Accounts payable | (2,451) | 221
Accrued liabilities and other non-current liabilities | (1,656) | 3,817
Net cash used in operating activities | (1,911) | (492)
Investing Activities |  |
Purchases of property, equipment and patents | (1,193) | (1,326)
Payment for acquisitions, net of cash acquired | (8,079) | 0
Net cash used in investing activities | (9,272) | (1,326)
Financing Activities |  |
Proceeds on short-term borrowings | 732 | 799
Proceeds from exercises of stock options | 298 | 0
Excess tax benefit from exercises of stock options | 7 | 0
Treasury shares withheld | (267) | (351)
Net cash provided by financing activities | 770 | 448
Effect of exchange rate fluctuations on cash | (419) | 30
Net decrease in cash and cash equivalents | (10,832) | (1,340)
Cash and cash equivalents at beginning of period | 27,738 | 24,453
Cash and cash equivalents at end of period | $ 16,906 | $ 23,113

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