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v2.4.0.8

Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 6 Months Ended
--- | ---
Jun. 30, 2013 | Jun. 30, 2012
Operating activities: |  |
Consolidated net income (loss) | $ (9,586) | $ 585
Adjustments to reconcile consolidated net income (loss) to net cash provided by operating activities: |  |
Depreciation and amortization | 5,028 | 5,244
Deferred income taxes | (4,307) | (222)
Severance charges | 1,361 |
Stock-based compensation expense | 1,402 | 670
Decrease in long-term deferred revenue | (71) | (72)
Excess tax benefit of stock-based compensation | (53) | (52)
Gain on disposal of equipment | (3) | (33)
Credit loss (gain) on available-for-sale securities | 79 | (4)
Increase (decrease) in long-term income taxes payable | 21 | (18)
Change in current assets and liabilities, net | 1,913 | 6,790
Net cash (used for) provided by operating activities | (4,216) | 12,888
Investing activities: |  |
Additions to property, plant and equipment | (2,543) | (2,785)
Sales and maturities of investments | 334 | 450
Purchases of investments |  | (270)
Proceeds from sale of equipment | 3 | 33
Decrease in other assets | 57 | 11
Net cash used in investing activities | (2,149) | (2,561)
Financing activities: |  |
Purchases of Common Stock | (17,100) |
Excess tax benefit of stock-based compensation | 53 | 52
Proceeds from issuance of Common Stock | 55 | 8
Net cash (used for) provided by financing activities | (16,992) | 60
Effect of foreign exchange rates on cash | (419) | (51)
Net (decrease) increase in cash and cash equivalents | (23,776) | 10,336
Cash and cash equivalents at beginning of period | 84,554 | 71,908
Cash and cash equivalents at end of period | $ 60,778 | $ 82,244

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