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Discontinued Operations - Schedule of Net Income From Discontinued Operations (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Costs, expenses and other income, net: |  |
Income from discontinued operations, net of tax | $ 0 | $ 28,025
Net income from discontinued operations per common share |  |
Basic (in dollars per share) | $ 0.00 | $ 1.50
Diluted (in dollars per share) | $ 0.00 | $ 1.50
Earnings Per Share, Basic, Other Disclosures [Abstract] |  |
Basic (in shares) | 19,130 | 18,632
Diluted (in shares) | 19,130 | 18,632
Discontinued Operations, Disposed of by Sale |  |
Sales: |  |
Sales |  | $ 16,721
Costs, expenses and other income, net: |  |
Research & development |  | 3,147
Sales, marketing and support |  | 3,035
Other income, net |  | 81
Loss from discontinued operations before income tax expense |  | (2,569)
Gain on sale of discontinued operations before tax expense |  | 30,763
Total income from discontinued operations before tax expense |  | 28,194
Income tax expense on discontinued operations |  | 169
Income from discontinued operations, net of tax |  | $ 28,025
Net income from discontinued operations per common share |  |
Basic (in dollars per share) |  | $ 1.50
Discontinued Operations, Disposed of by Sale | Product |  |
Sales: |  |
Sales |  | $ 16,042
Costs, expenses and other income, net: |  |
Costs of service sales |  | 12,732
Discontinued Operations, Disposed of by Sale | Service |  |
Sales: |  |
Sales |  | 679
Costs, expenses and other income, net: |  |
Costs of service sales |  | $ 457

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