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v3.25.1

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Operating activities: |  |
Net loss | $ (7,946) | $ (11,571)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation | 67 | 84
Reduction in the carrying amount of right-of-use assets | 363 | 327
Share-based compensation | 741 | 1,030
Loss on disposal of property and equipment | (0) | (4)
Allowance for doubtful accounts | (34) | 23
Changes in operating assets and liabilities: |  |
Accounts receivable | (97) | (115)
Prepaid expenses and other current assets | (44) | (5)
Accounts payable | (316) | 184
Accrued expenses and other current liabilities | (678) | 482
Deferred revenue | 0 | (341)
Operating lease liability | (364) | (316)
Net cash used in operating activities | (8,026) | (9,974)
Net Cash Provided by (Used in) Investing Activities [Abstract] |  |
Purchase of property and equipment | (6) | (12)
Net cash used in investing activities | (6) | (12)
Net Cash Provided by (Used in) Financing Activities [Abstract] |  |
Proceeds from sales of common stock | 10,552 | 4,388
Issuance costs of sale of common stock | 1,252 | 662
Net cash provided by financing activities | 9,300 | 3,726
Net change in cash and cash equivalents | 1,268 | (6,260)
Cash and cash equivalents at beginning of year | 1,103 | 7,363
Cash and cash equivalents at end of year | 2,371 | 1,103
Supplemental disclosure of noncash investing and financing activities: |  |
Unpaid issuance costs of common stock | 6 | 195
Issuance of restricted stock units in lieu of cash bonus obligations | $ 301 | $ 564

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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 13 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-13 + Details
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- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(5)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 + Details
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