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FY2013
12 months to Dec 31, 2013
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FY2012
12 months to Dec 31, 2012
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FY2011
12 months to Dec 31, 2011
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FY2010
12 months to Dec 31, 2010
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|---|---|---|---|---|
| Operating Activities: | ||||
| Net loss | ||||
| Adjustments to reconcile net loss to net cash used in operating activities: | ||||
| Depreciation expense | ||||
| Non-cash stock-based compensation expense | ||||
| Amortization of securities discount and premium | ||||
| Amortization of convertible notes discount and debt issuance costs | ||||
| Non-cash restructuring and contract termination expense | ||||
| Loss on inventory impairment | ||||
| Other | ||||
| Changes in operating assets and liabilities: | ||||
| Trade accounts receivable | ||||
| Inventory | ||||
| Prepaid antigen costs | ||||
| Prepaid expenses and other assets | ||||
| Accounts payable | ||||
| Accrued liabilities and compensation | ||||
| Restructuring and contract termination liabilities | ||||
| Net cash used in operating activities | ||||
| Investing Activities: | ||||
| Maturities and sales of investments | ||||
| Purchases of investments | ||||
| Purchases of property and equipment | ||||
| Proceeds from sale of facility | ||||
| Net cash provided by (used in) investing activities | ||||
| Financing Activities: | ||||
| Net proceeds from issuance of convertible debt | ||||
| Payments on facility lease obligations | ||||
| Payments on capital lease obligations | ||||
| Proceeds from deposits | ||||
| Payments of security deposits | ||||
| Issuance of common stock under the Employee Stock Purchase Plan | ||||
| Net proceeds from the exercise of stock options | ||||
| Other | ||||
| Net cash provided by (used) in financing activities | ||||
| Net increase (decrease) in cash and cash equivalents | ||||
| Cash and cash equivalents at beginning of period | ||||
| Cash and cash equivalents at end of period | ||||
| Supplemental Disclosure of Cash Flow Information: | ||||
| Cash paid during the period for interest | ||||
| Assets acquired under facility and capital leases | ||||
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