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v3.23.3

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Cash flows from operating activities: |  |
Net loss | $ (4,239) | $ (4,440)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Common stock issued for services | 7 | 21
Share-based compensation | 419 | 307
Depreciation and amortization | 231 | 113
Gain from sale of fixed assets | (5) | (37)
Right of use asset amortization | 105 | 116
Realized gain from marketable securities | (79) |
Lease Amendments | (14) |
Impairment of intangible assets | 14 |
Change in operating assets and liabilities: |  |
Contract assets | 13 | (245)
Accounts receivable | (8) | (5)
Prepaid expenses and other assets | (116) | (161)
Accounts payable and accrued liabilities | 6 | (99)
Accrued compensation and related taxes | 329 | 189
Contract liabilities | 1,554 | (23)
Net cash used in operating activities | (1,783) | (4,264)
Cash flows from investing activities: |  |
Acquisition of fixed assets |  | (5)
Disbursements for patents and other intangible assets | (95) | (114)
Proceeds from sale of fixed assets | 5 | 37
Purchases of held-to-maturity short-term US treasuries | (2,162) | (3,900)
Redemption of held-to-maturity US treasuries | 4,847 |
Net cash provided by (used in) investing activities | 2,595 | (3,982)
Cash flows from financing activities: |  |
Proceeds from issuance of common stock, net of offering costs |  | 6,539
Taxes paid related to vesting of restricted stock units | (15) |
Net cash (used in) provided by financing activities | (15) | 6,539
Effect of exchange rate changes on cash and cash equivalents | (13) | (20)
Net change in cash and cash equivalents | 784 | (1,727)
Cash and cash equivalents, beginning of period | 6,451 | 7,607
Cash and cash equivalents, end of period | 7,235 | 5,880
Supplemental disclosure of cash flow information: |  |
Officer and employee equity awards for prior year accrued compensation | 234 | $ 107
Prior year prepaid expenses repurposed to fixed assets as demonstration equipment | 209 |
Non-cash impact of new lease | $ 34 |

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