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Business Acquisitions and Investments, Acquisition of Particulate Matter Sensor Business of Stoneridge, Inc. (Details) - USD ($) $ in Thousands	1 Months Ended		12 Months Ended
	Nov. 30, 2021	Mar. 31, 2021	Dec. 31, 2021
Soot Sensor [Member]
Allocation of the Purchase Price, Assets Acquired and Liabilities Assumed [Abstract]
Purchase Price	$ 2,924
Assets acquired and liabilities assumed [Abstract]
Inventory	1,032
Machinery and equipment, net	1,137
Intangible assets	755
Net assets acquired	2,924
Business Combination, Description [Abstract]
Revenues from acquisition date			$ 9,300
Soot Sensor [Member] \| Customer Relationships [Member]
Assets acquired and liabilities assumed [Abstract]
Intangible assets	800
Business Combination, Description [Abstract]
Estimated useful life of intangible assets			10 years
Lexington, Ohio Facility [Member]
Allocation of the Purchase Price, Assets Acquired and Liabilities Assumed [Abstract]
Purchase Price		$ 2,100
Tallinn, Estonia Facility [Member]
Allocation of the Purchase Price, Assets Acquired and Liabilities Assumed [Abstract]
Purchase Price	$ 800