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v3.25.1

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Operating Activities |  |
Net (loss) income | $ (739) | $ 281
Adjustments to reconcile net (loss) income to net cash provided by (used in) operating activities: |  |
Depreciation | 164 | 80
Amortization | 9 | 16
Non-cash interest income on held-to-maturity securities | (50) | (9)
Stock-based compensation, net of forfeitures | 110 | 104
Changes in operating assets and liabilities: |  |
Accounts receivable | 3,768 | 1,250
Employee retention credit receivable | 0 | (1,677)
Inventory | (137) | (99)
Prepaid expenses, other current assets and other non-current assets | (28) | 151
Accounts payable | (1,340) | (563)
Accrued liabilities and other non-current liabilities | (249) | (609)
Net cash provided by (used in) operating activities | 1,508 | (1,075)
Investing Activities |  |
Purchases of equipment and patents | (65) | (114)
Purchases of debt securities | (993) | (7,641)
Maturities of debt securities | 2,750 | 2,750
Net cash provided by (used in) investing activities | 1,692 | (5,005)
Financing Activities |  |
Taxes paid on behalf of equity award participants | (24) | 0
Net cash used in financing activities | (24) | 0
Effect of exchange rate fluctuations on cash | 135 | (116)
Net increase (decrease) in cash and cash equivalents | 3,311 | (6,196)
Cash and cash equivalents at beginning of period | 8,510 | 17,578
Cash and cash equivalents at end of period | $ 11,821 | $ 11,382

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