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v3.19.2

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Cash flows from operating activities: |  |
Net (loss) income | $ (7,893) | $ 7,187
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Stock option compensation expense | 54 | 7
Restricted stock compensation expense | 4 | 14
Depreciation expense | 65 | 120
Warrant liability fair value adjustment | (7) | (14,697)
Non-cash interest income | 0 | (4)
Interest expense accrued related to convertible notes | 51 | 0
Debt discount amortization | 2,160 | 0
Changes in assets and liabilities: |  |
Prepaid expenses and other assets | (108) | 152
Accounts receivable | 523 | (24)
Inventories | 61 | 24
Accounts payable and accrued expenses | 2,902 | 828
Deferred revenue | (120) | 0
Other non-current liabilities | (462) | (50)
Net cash used in operating activities | (2,770) | (6,443)
Cash flows from investing activities: |  |
Purchase of property, plant and equipment | (2) | (6)
Net cash used in investing activities | (2) | (6)
Cash flows from financing activities: |  |
Net proceeds from the issuance of debt | 400 | 0
Net proceeds from sale of common stock and warrants | 0 | 4,253
Net cash provided by financing activities | 550 | 4,253
Foreign currency effects on cash, cash equivalents and restricted cash | (30) | (12)
Net decrease in cash, cash equivalents and restricted cash | (2,252) | (2,208)
Cash, cash equivalents and restricted cash: |  |
Beginning of period | 3,578 | 5,324
End of period | 1,326 | 3,116
Supplemental non-cash financing activities: |  |
Fair value of warrants issued | 0 | 18,306
Series D Preferred Stock [Member] |  |
Cash flows from financing activities: |  |
Net proceeds from sale of Series D Preferred Stock | $ 150 | $ 0

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