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Information About Geographic Areas (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) segment	Mar. 31, 2021 USD ($)
Product Information [Line Items]
Number of reporting segments | segment	1
Sales to customers	$ 26,504	$ 32,794
Geographic Concentration Risk | United States | Revenue from Contract with Customer
Product Information [Line Items]
Sales to customers	$ 11,800	$ 18,100
Concentration risk, percentage	45.00%	55.00%
Geographic Concentration Risk | China | Revenue from Contract with Customer
Product Information [Line Items]
Sales to customers	$ 2,800	$ 3,000
Concentration risk, percentage	11.00%	9.00%

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