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v3.10.0.1

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2018 | Sep. 30, 2017
Cash flows from operating activities: |  |
Net loss | $ (8,353) | $ (25,873)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Stock option compensation (income) expense | (40) | 48
Restricted stock compensation expense | 35 | 84
Depreciation expense | 342 | 198
Loss on disposal of equipment | 0 | 20
Warrant liability fair value adjustment | (18,407) | (1,227)
Gain on warrant extinguishment | 0 | (9,613)
Non-cash interest income | (2) | 16
Deferred revenue | 0 | (30)
Debt discount amortization | 3,381 | 20,315
Loss on issuance of financial instrument | 2,826 | 0
Loss on debt extinguishment | 1,123 | 2,952
Changes in assets and liabilities: |  |
Prepaid expenses and other assets | 171 | 276
Accounts receivable | (60) | (94)
Inventories | 289 | (338)
Accounts payable and accrued expenses | 5,662 | 1,767
Other non-current liabilities | 139 | (160)
Net cash used in operating activities | (12,894) | (11,659)
Cash flows from investing activities: |  |
Purchase of property, plant and equipment | (59) | (372)
Net cash used in investing activities | (59) | (372)
Cash flows from financing activities: |  |
Expenses from the release of restricted cash | 0 | (788)
Net proceeds from sale of Series B and Series C preferred shares | 0 | 2,278
Net proceeds from convertible note debt financing | 5,727 | 0
Net proceeds from sale of common stock and pre-funded warrants | 11,797 | 15
Net cash provided by financing activities | 17,524 | (8,731)
Foreign currency effects on cash, cash equivalents and restricted cash | 80 | (77)
Net decrease in cash, cash equivalents and restricted cash | 4,651 | (20,839)
Cash, cash equivalents and restricted cash: |  |
Beginning of period | 5,324 | 31,696
End of period | 9,975 | 10,857
Supplemental non-cash financing activities: |  |
Conversion of convertible notes to common stock | 0 | 26,199
Fair value of warrants issued | 28,539 | 0
Fair value of warrants exercised | 0 | 19
Series A and Series B Preferred Shares [Member] |  |
Cash flows from financing activities: |  |
Redemption of Series A and Series B preferred shares | 0 | (2,360)
Series C Warrants [Member] |  |
Cash flows from financing activities: |  |
Cash paid to extinguish of Series C Warrants | $ 0 | $ (7,876)

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