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Derivative Instruments (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Derivative Instruments, Gain (Loss) [Line Items]      
Foreign Currency Contracts, Liability, Fair Value Disclosure $ 997    
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax (526) $ (1,387) $ 1,150
Derivative, Net Hedge Ineffectiveness Gain (Loss) 176    
Derivative, Notional Amount 30,203    
Forward Contracts [Member]      
Derivative Instruments, Gain (Loss) [Line Items]      
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax (997) (454) 748
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net $ (89) $ (10) $ (39)