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UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2025 | Jun. 30, 2024
Cash flows from operating activities: |  |
Net loss | $ (7,406) | $ (4,718)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization expense | 248 | 273
Amortization of right-of-use assets | 143 | 186
Share-based compensation expense | 44 | 52
Provision for doubtful accounts, net | (139) | 0
Change of inventory to net realizable value | 320 | 98
Non-cash interest expense | 8 | 0
Gain on sale of capitalized assets | (9) | 0
Gain on sale of marketable securities | 0 | (71)
Changes in operating assets and liabilities: |  |
Receivables | 1,293 | 4,705
Inventories | 2,345 | (2,701)
Prepaid expenses and other assets | (229) | 206
Accounts payable | 224 | (43)
Accrued liabilities | 758 | (511)
Income taxes receivable | (19) | 9
Deferred product revenue | (5) | (7)
Operating lease liabilities | (144) | (200)
Net cash used in operating activities | (2,568) | (2,722)
Cash flows from investing activities: |  |
Purchase of property and equipment | (17) | (135)
Purchase of intangibles | (16) | (53)
Proceeds from maturities and sales of marketable securities | 0 | 5,372
Proceeds from sale of capitalized assets | 12 | 0
Purchases of marketable securities | 0 | (3,358)
Net cash provided by (used in) investing activities | (21) | 1,826
Cash flows from financing activities: |  |
Proceeds from sale of stock | 1,000 | 0
Proceeds from issuance of convertible note | 3,000 | 0
Net proceeds from equity-based compensation programs | 0 | 7
Dividend Payment | 0 | (14,490)
Net cash provided by (used in) financing activities | 4,000 | (14,483)
Effect of exchange rate changes on cash and cash equivalents | (18) | (6)
Net increase (decrease) in cash and cash equivalents | 1,393 | (15,385)
Cash and cash equivalents at the beginning of the period | 1,417 | 17,835
Cash and cash equivalents at the end of the period | 2,810 | 2,450
The following is a summary of supplemental cash flow activities: |  |
Cash paid for income taxes | 0 | 0
Cash paid for interest | $ 0 | $ 0

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