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v2.4.0.8

Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Sep. 30, 2013 | Sep. 30, 2012
Operating activities: |  |
Consolidated net income (loss) | $ (10,484) | $ 865
Adjustments to reconcile consolidated net income (loss) to net cash provided by (used for) operating activities: |  |
Depreciation and amortization | 7,555 | 7,870
Deferred income taxes | (5,491) | (88)
Stock-based compensation expense | 1,893 | 970
Decrease in long-term deferred revenue | (104) | (107)
Excess tax benefit of stock-based compensation | (53) | (78)
Gain on disposal of equipment | (3) | (31)
Credit loss (gain) on available-for-sale securities | 78 | (16)
Increase (decrease) in long-term income taxes payable | 33 | (10)
Change in current assets and liabilities, net | 3,896 | 4,932
Net cash (used for) provided by operating activities | (2,680) | 14,307
Investing activities: |  |
Additions to property, plant and equipment | (4,027) | (4,838)
Sales and maturities of investments | 603 | 3,540
Purchases of investments |  | (270)
Proceeds from sale of equipment | 3 | 31
Decrease in other assets | 49 | 4
Net cash used in investing activities | (3,372) | (1,533)
Financing activities: |  |
Purchases of Common Stock | (17,100) |
Proceeds from issuance of Common Stock | 58 | 9
Excess tax benefit of stock-based compensation | 53 | 78
Net cash (used for) provided by financing activities | (16,989) | 87
Effect of foreign exchange rates on cash | (325) | (17)
Net (decrease) increase in cash and cash equivalents | (23,366) | 12,844
Cash and cash equivalents at beginning of period | 84,554 | 71,908
Cash and cash equivalents at end of period | $ 61,188 | $ 84,752

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