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Note 15 - Income Tax (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] |
|  | Year Ended December 31, |
(in thousands) |  | 2024 |  |  | 2023 |
Current income tax expense: |  |  |  |  |  |  |  |
Federal and state |  | $ | 140 |  |  | $ | 570 |
Foreign |  |  | 290 |  |  |  | 61 |
|  |  | 430 |  |  |  | 631 |
Deferred income tax (benefit) expense: |  |  |  |  |  |  |  |
Federal and state |  |  | (70 | ) |  |  | 132 |
Foreign |  |  | 380 |  |  |  | 96 |
|  |  | 310 |  |  |  | 228 |
Total income tax expense |  | $ | 740 |  |  | $ | 859 |
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] |
|  | Year Ended December 31, |
(in thousands) |  | 2024 |  |  | 2023 |
Income tax benefit computed at federal statutory tax rate |  | $ | (2,450 | ) |  | $ | (537 | )
Increase (decrease) in income taxes resulting from: |  |  |  |  |  |  |  |
Permanent differences, net |  |  | 82 |  |  |  | (89 | )
Non-deductible executive compensation |  |  | 243 |  |  |  | 324 |
Global Intangible Low-Taxed Income (GILTI) |  |  | - |  |  |  | 537 |
State income taxes, net of federal income tax benefit |  |  | (245 | ) |  |  | (19 | )
Stock-based compensation |  |  | 210 |  |  |  | (329 | )
Tax credits |  |  | 52 |  |  |  | (51 | )
Net operating loss true-ups and expirations |  |  | (125 | ) |  |  | 1,140 |
Change in reserve for uncertain tax position |  |  | (233 | ) |  |  | 239 |
Impact of change to prior year tax accruals |  |  | 398 |  |  |  | (171 | )
Change in valuation allowance allocated to income tax |  |  | 2,666 |  |  |  | 631 |
Other |  |  | 142 |  |  |  | (816 | )
Total income tax expense |  | $ | 740 |  |  | $ | 859 |
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] |
|  | Year Ended December 31, |
(in thousands) |  | 2024 |  |  | 2023 |
Domestic |  | $ | (10,966 | ) |  | $ | (2,951 | )
Foreign |  |  | (699 | ) |  |  | 395 |
Total |  | $ | (11,665 | ) |  | $ | (2,556 | )
Schedule of Deferred Tax Assets and Liabilities [Table Text Block] |
|  | Year Ended December 31, |
(in thousands) |  | 2024 |  |  | 2023 |
Deferred income tax assets: |  |  |  |  |  |  |  |
Inventory |  | $ | 1,036 |  |  | $ | 1,489 |
Operating loss and credit carryforwards |  |  | 12,371 |  |  |  | 11,550 |
Research and development |  |  | 4,776 |  |  |  | 3,908 |
Employee retention credit |  |  | 1,409 |  |  |  | 1,435 |
Lease liabilities |  |  | 1,675 |  |  |  | 1,317 |
Accrued expenses |  |  | 472 |  |  |  | 818 |
Stock compensation |  |  | 699 |  |  |  | 670 |
Deferred interest expense |  |  | 1,023 |  |  |  | 386 |
Other assets |  |  | 204 |  |  |  | 934 |
Total gross deferred assets |  |  | 23,665 |  |  |  | 22,507 |
Less: valuation allowance |  |  | (17,769 | ) |  |  | (15,222 | )
Deferred tax assets |  | $ | 5,896 |  |  | $ | 7,285 |
Deferred income tax liabilities: |  |  |  |  |  |  |  |
Indefinite-lived intangible assets |  | $ | 1,990 |  |  | $ | 1,964 |
Definite-lived intangible assets |  |  | 2,468 |  |  |  | 3,733 |
Lease right-of-use assets |  |  | 1,339 |  |  |  | 959 |
Employee benefit plans |  |  | 597 |  |  |  | 569 |
Other liabilities |  |  | 120 |  |  |  | 400 |
Total deferred tax liabilities |  |  | 6,514 |  |  |  | 7,625 |
Deferred income tax liabilities, net |  | $ | (618 | ) |  | $ | (340 | )
|  | Year Ended December 31, |
(in thousands) |  | 2024 |  |  | 2023 |
Deferred tax assets (included in other long-term assets) |  | $ | 92 |  |  | $ | 436 |
Deferred income tax liabilities |  |  | (710 | ) |  |  | (776 | )
Deferred income tax liability, net |  | $ | (618 | ) |  | $ | (340 | )
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] |
(in thousands) |  |  |  |
Balance at December 31, 2022 |  | $ | 1,983 |
Additions based on tax positions of prior years |  |  | 13 |
Decreases based on tax positions of prior years |  |  | 57 |
Additions based on tax positions of current year |  |  | 245 |
Other decreases, net |  |  | (76 | )
Balance at December 31, 2023 |  |  | 2,222 |
Additions based on tax positions of prior years |  |  | 172 |
Decreases based on tax positions of prior years |  |  | (382 | )
Additions based on tax positions of current year |  |  | 111 |
Other decreases, net |  |  | (134 | )
Balance at December 31, 2024 |  | $ | 1,989 |

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-9 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 231 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482663/740-10-55-231 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12A Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 + Details
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