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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2023
Income Taxes |
Schedule of components of earnings before income taxes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended
​ | ​ | December 31,
​ |  | 2023 |  | 2022
​ | ​ | (in thousands)
Income (loss) before income taxes: | ​ | ​ | ​ | ​ | ​ | ​
Domestic | ​ | $ | (846) | ​ | $ | 1,363
Foreign | ​ |  | 571 | ​ |  | 580
​ | ​ | $ | (275) | ​ | $ | 1,943
Schedule of income tax provision | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended
​ | ​ | December 31,
​ |  | 2023 |  | 2022
​ | ​ | (in thousands)
Income tax provision (benefit): | ​ | ​ | ​ | ​ | ​ | ​
Current |  | ​ |  |  | ​ |
Federal | ​ | $ | 27 | ​ | $ | 254
State | ​ |  | 10 | ​ |  | 13
Foreign | ​ |  | 154 | ​ |  | 130
Total current | ​ |  | 191 | ​ |  | 397
Deferred: | ​ |  | ​ | ​ |  | ​
Federal | ​ |  | — | ​ |  | —
State | ​ |  | — | ​ |  | —
Foreign | ​ |  | (83) | ​ |  | (126)
Total deferred | ​ |  | (83) | ​ |  | (126)
Total income tax provision | ​ | $ | 108 | ​ | $ | 271
Schedule of reconciliation of the income tax provision (benefit) by applying the statutory United States federal income tax rate to income (loss) before income taxes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31, |
​ | ​ | 2023 | ​ | 2022 |
​ |  | $ |  | % |  | $ |  | % |
​ | ​ | (in thousands, except percentages) |
Federal income tax provision (benefit) at statutory rate | ​ | $ | (57) | ​ | 21.0 | % | $ | 408 | ​ | 21.0 | %
State tax expense net of federal tax benefit | ​ |  | (54) | ​ | 19.6 | % |  | 130 | ​ | 6.7 | ​
Foreign taxes | ​ |  | 23 | ​ | (8.4) | % |  | 22 | ​ | 1.1 | ​
Other | ​ |  | 49 | ​ | (17.8) | % |  | (137) | ​ | (7.1) | ​
Change in valuation allowance | ​ |  | 147 | ​ | (53.4) | ​ |  | (152) | ​ | (7.8) | ​
Income tax provision | ​ | $ | 108 | ​ | 39.3 | % | $ | 271 | ​ | 13.9 | %
Schedule of significant deferred tax assets and liabilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ |  | 2023 |  | 2022
​ | ​ | (in thousands)
Deferred taxes, net | ​ | ​ | ​ | ​ | ​ | ​
Net operating loss carryforward | ​ | $ | 235 | ​ | $ | 211
Accruals | ​ |  | 52 | ​ |  | 62
Reserves | ​ |  | 150 | ​ |  | 66
Property, plant and equipment, and intangible assets | ​ |  | 194 | ​ |  | 124
Stock-based compensation expense | ​ |  | 85 | ​ |  | 85
Other | ​ |  | 7 | ​ |  | 63
Total deferred tax assets | ​ |  | 723 | ​ |  | 611
Valuation allowance | ​ |  | (640) | ​ |  | (477)
Net deferred tax assets | ​ | $ | 83 | ​ | $ | 134
​ | ​ | ​ | ​ | ​ | ​ | ​
Intangible assets | ​ |  | (626) | ​ |  | —
Net deferred tax liabilities | ​ | $ | (626) | ​ | $ | —
Schedule of net operating losses ("NOLs") | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ |  | 2023 |  | 2022
​ | ​ | (in millions)
Net operating losses | ​ | ​ | ​ | ​ | ​ | ​
Federal | ​ | $ | 0.5 | ​ | $ | 0.6
State | ​ |  | 1.9 | ​ |  | 1.3
Foreign | ​ |  | — | ​ |  | —
​ | ​ | $ | 2.4 | ​ | $ | 1.9
Schedule of roll-forward of the NOLs | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended
​ | ​ | December 31,
​ |  | 2023 |  | 2022
​ | ​ | (in millions)
Net operating losses | ​ | ​ | ​ | ​ | ​ | ​
Balance at January 1, | ​ | $ | 1.9 | ​ | $ | 4.3
NOL generated (utilized) | ​ |  | 0.5 | ​ |  | (2.4)
NOL expired unused | ​ |  | — | ​ |  | —
Other, including changes in foreign exchange rates | ​ |  | — | ​ |  | —
Balance at December 31, | ​ | $ | 2.4 | ​ | $ | 1.9

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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://fasb.org/us-gaap/role/ref/legacyRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Paragraph 9 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-9 + Details
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