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v3.3.1.900

Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Cash flows from operating activities: |  |  |
Net loss | $ (24,013,000) | $ (18,881,000) | $ (22,677,000)
Adjustments to reconcile net loss to net cash used for operating activities: |  |  |
Depreciation | 270,000 | 254,000 | 254,000
Amortization of deferred loan costs | 198,000 | 226,000 | 223,000
Amortization of debt discount | 1,635,000 | 633,000 | 1,352,000
Interest expense added to loan principal | $ 8,237,000 | $ 7,659,000 | 6,069,000
Loss on early extinguishment of debt and debt refinancing |  |  | 835,000
Compensation charge for stock awards and share options | $ 1,116,000 | $ 1,077,000 | 516,000
Changes in operating assets and liabilities: |  |  |
Decrease (increase) in accounts receivable | 52,000 | 52,000 | (31,000)
Decrease in prepaid expenses and other | 37,000 | 4,000 | 54,000
Increase in other assets | (186,000) | (186,000) | (2,744,000)
Increase (decrease) in accounts payable | 9,000 | (533,000) | 43,000
Increase (decrease) in accrued liabilities | 77,000 | (426,000) | 339,000
Net cash used for operating activities | (12,568,000) | (10,121,000) | (15,767,000)
Cash flows from investing activities: |  |  |
Additions to property, plant and equipment | (906,000) | (72,000) | (167,000)
Net cash used for investing activities | $ (906,000) | (72,000) | $ (167,000)
Cash flows from financing activities: |  |  |
Net proceeds from issuance of common stock |  | $ 14,523,000 |
Net proceeds from issuance of long-term debt |  |  | $ 27,390,000
Debt issuance costs |  |  | (1,243,000)
Principal payments on long-term debt | $ (42,000) | $ (11,000) | (11,000)
Net cash (used for) provided by financing activities | (42,000) | 14,512,000 | 26,136,000
Net (decrease) increase in cash and cash equivalents | (13,516,000) | 4,319,000 | 10,202,000
Cash and cash equivalents, beginning of period | 16,206,000 | 11,887,000 | 1,685,000
Cash and cash equivalents, end of period | $ 2,690,000 | $ 16,206,000 | $ 11,887,000

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