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Derivatives and Risk Management (Derivative Notional Amounts) (Details) - Designated as Hedging Instrument - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Foreign Exchange Contract    
Derivative [Line Items]    
After-tax Net Loss in AOCI $ (945)  
After-tax Net Loss Expected to be Reclassified to Earnings in Next 12 Months (945)  
Cash Flow Hedging    
Derivative [Line Items]    
Notional amount 76,032 $ 75,626
Cash Flow Hedging | Foreign Exchange Contract | British Pounds    
Derivative [Line Items]    
Notional amount 11,160 9,545
Cash Flow Hedging | Foreign Exchange Contract | Japanese Yen    
Derivative [Line Items]    
Notional amount 6,648 18,637
Cash Flow Hedging | Foreign Exchange Contract | Euros    
Derivative [Line Items]    
Notional amount $ 58,224 $ 47,444