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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Cash flows provided by operating activities: |  |
Net income | $ 6,322 | $ 129
Depreciation and amortization | 121 | 161
Decrease in the provision for credit losses | (6) |
Impairment of inventory | 12 | 8
Non-cash lease expense | 129 | 128
Deferred income tax benefit | (4,435) |
Stock-based compensation | 56 | 55
Change in operating assets and liabilities: |  |
(Increase) decrease in accounts receivable | (1,391) | 61
Decrease (increase) in inventory | 514 | (181)
Decrease in deferred COGS | 809 | 409
Decrease in other current assets and other assets | 63 | 49
Increase in state income tax receivable | (10) |
Decrease in deferred revenue | (1,351) | (587)
Decrease in operating lease liability | (143) | (138)
Increase in state income tax payable | 19 |
Increase (decrease) in accounts payable, accrued expenses, other current liabilities and non-current liabilities | 196 | (22)
Net cash provided by operating activities | 905 | 72
Cash flows used in investing activities: |  |
Investments in technology | (48) | (76)
Equipment purchases | (8) | (2)
Net cash used in investing activities | (56) | (78)
Cash flows provided by financing activities: |  |
Warrant exercise proceeds |  | 5
Stock option exercise proceeds | 28 |
Net cash provided by financing activities | 28 | 5
Net increase (decrease) in cash | 877 | (1)
Cash at the beginning of the year | 1,449 | 1,450
Cash at the end of the year | 2,326 | 1,449
Cash paid during the year for: |  |
Interest | 1 | 3
Income taxes | 108 |
Non-cash investing and financing activities: |  |
Accrued preferred dividends to former CEO of OmniMetrix (see Note 3) | $ 4 | $ 4

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