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Discontinued Operations and Held for Sale - Condensed Consolidated Statements of Operations and Comprehensive Income (Details) - Telematics Business [Member] - Discontinued Operations, Held-for-Sale [Member] - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Gross profit from discontinued operations | $ 4,640 | $ 4,060 | $ 13,019 | $ 12,545
Research and development | 293 | 473 | 967 | 1,345
Sales and marketing | 1,289 | 1,255 | 3,625 | 3,698
General and administrative | 1,884 | 1,146 | 4,799 | 3,404
Depreciation and amortization | 360 | 392 | 1,060 | 1,112
Total operating costs and expenses | 3,826 | 3,266 | 10,451 | 9,559
Operating income from discontinued operations | 814 | 794 | 2,568 | 2,986
Interest income, net | 3 | 3 | 10 | 8
Other income (expense), net | 875 | (623) | 1,128 | 824
Income from discontinued operations before income taxes | 1,692 | 174 | 3,706 | 3,818
Income tax provision (benefit) | 266 | (46) | 674 | 555
Income from discontinued operations, net of tax | 1,426 | 220 | 3,032 | 3,263
Product [Member] |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Gross profit from discontinued operations | 7,862 | 7,226 | 22,895 | 21,567
Services And Other [Member] |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Gross profit from discontinued operations | $ 3,222 | $ 3,166 | $ 9,876 | $ 9,022

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