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v3.8.0.1

Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Cash flows from operating activities: |  |
Net loss | $ (1,165) | $ (5,678)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Change in fair value of derivative financial instruments | (2,525) | 516
Stock-based compensation expense | 387 | 242
Unrealized foreign exchange (gain) loss | (993) | 110
Depreciation expense | 10 | 0
Changes in operating assets and liabilities: |  |
Receivables | 7 | (350)
Prepaid expenses | 94 | 86
Other assets | (105) | (18)
Accounts payable | (886) | 1,605
Accrued liabilities | 316 | 623
Net cash used in operating activities | (4,860) | (2,864)
Cash flows from investing activities |  |
Purchase of property, plant & equipment | (27) | 0
Net cash used in investing activities | (27) | 0
Cash flows from financing activities: |  |
Proceeds from the issuance of common stock | 0 | 9,187
Share issuance costs | (73) | (1,239)
Proceeds from the exercise of stock options and warrants | 3,753 | 28
Net cash provided by financing activities | 3,680 | 7,976
Effect of foreign exchange rate changes on cash | 40 | (115)
Net (decrease) increase in cash | (1,167) | 4,997
Cash at beginning of period | 5,562 | 2,669
Cash at end of period | $ 4,395 | $ 7,666

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