Discontinued Operations - Summary of Income from Discontinued Operations (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Total net revenues	$ 2,600
Total cost of revenues	2,290
Gross income	310
Total operating expenses	1,498
Operating loss	(1,188)
Interest income (expense), net	(94)
Loss from discontinued operations	(1,282)
Gain on disposition of business	3,473
Income from discontinued operations	2,191
Service and Other [Member]
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Total net revenues	1,748
Total cost of revenues	1,089
Selling, General And Administrative [Member]
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Total operating expenses	1,110
Research And Development [Member]
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Total operating expenses	388
Product Sales [Member]
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Total net revenues	852
Total cost of revenues	$ 1,201