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v3.19.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Cash flows from operating activities |  |
Net loss | $ (28,623) | $ (28,024)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation expense | 59 | 17
Change in fair value of derivative financial instruments | 3,577 | 3,443
Stock-based compensation expense | 8,095 | 1,818
Unrealized foreign exchange (gain) loss | (1,711) | 1,585
Changes in operating assets and liabilities: |  |
Receivables | 429 | (479)
Prepaid expenses | (95) | 186
Inventory | (392) | 0
Other assets | (264) | 0
Non-current receivables | (294) | 0
Account payable | (1,087) | 1,318
Accrued liabilities | 685 | 811
Net cash used in operating activities | (19,621) | (19,325)
Cash flows from investing activities |  |
Purchase of property and equipment | (440) | (190)
Net cash used in investing activities | (440) | (190)
Cash flows from financing activities |  |
Proceeds from the issuances of common stock and warrants | 38,526 | 20,878
Share issuance costs | (3,161) | (1,248)
Proceeds from the exercise of stock options and warrants | 4,663 | 2,588
Net cash provided by financing activities | 40,028 | 22,218
Effect of foreign exchange rate changes on cash | 54 | 190
Net increase in cash | 20,021 | 2,893
Cash at beginning of year | 5,562 | 2,669
Cash at end of year | 25,583 | 5,562
Supplemental disclosure of non-cash cash activities |  |
Cash paid for interest | 0 | 0
Cash paid for income taxes | 0 | 0
Supplemental schedule of non-cash investing and financing activities |  |
Share issuance costs included in accounts payable and accrued liabilities | $ 52 | $ 73

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