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v3.23.3

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Cash Flows From Operating Activities: |  |  |  |  |
Net loss | $ (2,783) | $ (3,865) | $ (11,819) | $ (14,082) |
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |  |  |
Depreciation and amortization |  |  | 675 | 574 |
Share-based compensation |  |  | 1,648 | 2,628 |
Warranty provision |  |  | (8) | 55 |
Change in fair value of warrant liabilities | 117 | (0) | 117 | 0 |
Non-cash lease expense |  |  | 80 | 75 |
Provision for doubtful accounts |  |  | (48) | 61 |
Accounts receivable |  |  | (1,353) | 1,576 |
Inventories |  |  | (1,780) | (1,396) |
Prepaid expense and other current assets |  |  | 13 | 268 |
Accounts payable |  |  | (67) | (834) |
Operating lease liability |  |  | (80) | (65) |
Customer deposits |  |  | 2 | (43) |
Accrued liabilities and other |  |  | (322) | 175 |
Warranty settlement |  |  | (8) | (63) |
Deferred revenue |  |  | 32 | 35 |
Net cash used in operating activities |  |  | (12,918) | (11,036) |
Changes in assets and liabilities: |  |  |  |  |
Provision for doubtful accounts |  |  | (48) | 61 |
Cash Flows From Investing Activities: |  |  |  |  |
Purchase of short-term investments |  |  | (6,145) | (23,119) |
Proceeds from maturities of short-term investments |  |  | 10,000 | 33,300 |
Capital expenditures for property and equipment |  |  | (133) | (201) |
Net cash paid for acquisition of Intrensic |  |  | (551) | 0 |
Cash outlay for deposits |  |  | (66) | (3) |
Net cash provided by investing activities |  |  | 2,768 | 9,844 |
Cash Flows From Financing Activities: |  |  |  |  |
Proceeds from exercise of stock options |  |  | 0 | 83 |
Proceeds from issuance of warrants and convertible preferred stock, net of offering costs |  |  | 9,754 | 0 |
Net cash provided by financing activities |  |  | 9,754 | 83 |
Net decrease in cash and cash equivalents |  |  | (396) | (1,109) |
Cash and cash equivalents, beginning of period |  |  | 5,330 | 4,937 | $ 4,937
Change in unrealized gain on short-term investments |  |  | (94) | 62 |
Net assets acquired from acquisition |  |  | 147 | 0 |
Warrant liabilities |  |  | (7,834) | 0 |
Dividends on convertible preferred stock | (193) |  | (193) | 0 |
Right-of-use asset and liability recorded during period |  |  | 0 | 260 |
Cash and cash equivalents, end of period | 4,934 | 3,828 | 4,934 | 3,828 | 5,330
Supplemental Disclosure of Non-Cash Investing and Financing Activities: |  |  |  |  |
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations | $ 4,934 | $ 3,828 | 4,934 | 3,828 | $ 5,330
Convertible Preferred Stock [Member] |  |  |  |  |
Cash Flows From Financing Activities: |  |  |  |  |
Issuance of common stock for acquisition |  |  | (2,036) | 0 |
Intrensic, LLC [Member] |  |  |  |  |
Cash Flows From Financing Activities: |  |  |  |  |
Issuance of common stock for acquisition |  |  | (1,938) | 0 |
Patents and Trademarks [Member] |  |  |  |  |
Cash Flows From Investing Activities: |  |  |  |  |
Investment in patents and trademarks |  |  | (277) | (133) |
Intangibles Other than Patents and Trademarks [Member] |  |  |  |  |
Cash Flows From Investing Activities: |  |  |  |  |
Investment in patents and trademarks |  |  | $ (60) | $ 0 |

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