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Investments (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 64 Months Ended
Mar. 31, 2022
Mar. 31, 2021
May 15, 2017
Dec. 31, 2021
Dec. 31, 2018
May 16, 2017
Schedule of Equity Method Investments [Line Items]            
Income (loss) from equity method investments $ (81) $ 614        
Fair value and other adjustments 81 $ 184        
Investment $ 43,579     $ 42,081    
Minda Stoneridge Instruments Ltd [Member]            
Schedule of Equity Method Investments [Line Items]            
Equity method investment, ownership percentage 49.00% 49.00%        
Income (loss) from equity method investments $ 430          
PST Eletronica Ltda [Member]            
Schedule of Equity Method Investments [Line Items]            
Percentage ownership in consolidated subsidiary     74.00%      
Percentage of additional noncontrolling interest acquired           26.00%
Fair value of earn-out liability $ 8,659          
Autotech Ventures [Member] | Venture Capital Funds [Member]            
Schedule of Equity Method Investments [Line Items]            
Equity method investment, ownership percentage 6.40%          
Investment commitment       10,000 $ 10,000  
Investment $ 8,436     $ 8,517    
Contribution 650          
Proceeds from other investments $ 251