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v2.4.0.8

Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Sep. 30, 2014 | Sep. 30, 2013
Operating activities: |  |
Net loss | $ (12,004) | $ (26,451)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 2,375 | 3,110
Long-lived assets write-off due to restructuring |  | 1,011
Provision for doubtful accounts and other adjustments to accounts receivable | 347 | 459
Provision for excess and obsolete inventory | 38 | 62
Non-cash compensation related to stock options, ESPP and restricted stock | 3,095 | 2,747
Deferred income taxes | (2) |
Change in operating accounts: |  |
Accounts receivable | (139) | 1,479
Income tax receivable |  | 1
Inventories | (36) | (48)
Prepaid expenses and other assets | (240) | (335)
Accounts payable and accrued liabilities | (1,082) | 4,010
Deferred revenue | 267 | 593
Net cash used in operating activities | (7,381) | (13,362)
Investing activities: |  |
Capital expenditures | (84) | (820)
Sales of short-term investments | 877 | 6,136
Net cash provided by investing activities | 793 | 5,316
Financing activities: |  |
Cash from issuance of common stock, net of offering costs | 5,291 |
Cash received from stock sale for employee stock purchase plan | 21 | 36
Cash received from exercise of stock options | 6 |
Net cash provided by financing activities | 5,318 | 36
Net decrease in cash and cash equivalents | (1,270) | (8,010)
Cash and cash equivalents, beginning of period | 11,763 | 18,873
Cash and cash equivalents, end of period | 10,493 | 10,863
Supplemental disclosures of cash flow information: |  |
Cash paid for income taxes | $ 61 | $ 163

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