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v3.22.2.2

Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021
Cash flows from operating activities: |  |
Net loss | $ (9,186) | $ (14,030)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Change in fair value of derivative financial instruments | (5,489) |
Stock-based compensation expense | 2,022 | 3,896
Common stock issued for services | 34 |
Foreign exchange loss (gain) | 907 | (26)
Depreciation expense | 74 | 84
Amortization expense | 141 | 153
Goodwill impairment | 757 |
Provision (reversal) for doubtful Accounts |  | (19)
Provision for (reversal of) inventory reserve | (37) |
Non-cash operating lease expense | 38 | 46
Changes in operating assets and liabilities: |  |
Accounts receivable | 43 | 70
Other receivables | (24) | (19)
Inventory, net | (97) | (149)
Prepaid expense and other current assets | 159 | (67)
Operating lease liability | (31) | (47)
Accounts payable | (472) | 270
Accrued liabilities | (881) | (38)
Deferred revenue | (125) | (49)
Net cash used in operating activities | (12,167) | (9,925)
Cash flows from investing activities: |  |
Purchase of property and equipment | (19) | (49)
Proceeds from sale of property and equipment | 6 |
Internally developed software |  | (2)
Net cash used in investing activities | (13) | (51)
Cash flows from financing activities: |  |
Proceeds from issuances of common stock | 18,644 | 11,614
Share issuance costs | (775) | (1,581)
Proceeds from exercise of warrants and stock options |  | 1,320
Net cash provided by financing activities | 17,869 | 11,353
Effect of currency exchange rate changes on cash, cash equivalents and restricted cash | (6) | (8)
Net increase in cash, cash equivalents and restricted cash | 5,683 | 1,369
Cash, cash equivalents and restricted cash at beginning of period | 11,005 | 3,331
Cash, cash equivalents and restricted cash at end of period | 16,688 | 4,700
Supplemental cash flow information |  |
Cash paid for interest (share issuance costs allocated to derivative liability) | 927 |
Non-cash investing and financing transactions |  |
Right-of-use assets obtained in exchange for new lease liabilities | $ 151 |
Non-cash share issuance costs |  | 476
Share issuance costs included in accrued liabilities |  | $ 189

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