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