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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, 2022 | Dec. 31, 2021
Costs, expenses and other income, net: |  |
Income from discontinued operations, net of tax | $ 28,025 | $ 1,783
Net income from discontinued operations per common share |  |
Basic (in dollars per share) | $ 1.50 | $ 0.10
Diluted (in dollars per share) | $ 1.50 | $ 0.10
Earnings Per Share, Basic, Other Disclosures [Abstract] |  |
Basic (in shares) | 18,632 | 18,217
Diluted (in shares) | 18,632 | 18,217
Discontinued Operations, Disposed of by Sale |  |
Sales: |  |
Sales | $ 16,721 | $ 37,856
Costs, expenses and other income, net: |  |
Research & development | 3,147 | 6,696
Sales, marketing and support | 3,035 | 5,627
Other income, net | 81 | 134
(Loss) income from discontinued operations before income tax expense | (2,569) | 1,783
Gain on sale of discontinued operations before tax expense | 30,763 | 0
Total income from discontinued operations before tax expense | 28,194 | 1,783
Income tax expense on discontinued operations | 169 | 0
Income from discontinued operations, net of tax | $ 28,025 | $ 1,783
Net income from discontinued operations per common share |  |
Basic (in dollars per share) | $ 1.50 | $ 0.10
Diluted (in dollars per share) | $ 1.50 | $ 0.10
Earnings Per Share, Basic, Other Disclosures [Abstract] |  |
Basic (in shares) | 18,632 | 18,217
Diluted (in shares) | 18,632 | 18,217
Discontinued Operations, Disposed of by Sale | Product |  |
Sales: |  |
Sales | $ 16,042 | $ 36,858
Costs, expenses and other income, net: |  |
Costs of service sales | 12,732 | 22,859
Discontinued Operations, Disposed of by Sale | Service |  |
Sales: |  |
Sales | 679 | 998
Costs, expenses and other income, net: |  |
Costs of service sales | $ 457 | $ 1,025

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