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Restructuring Charges (Summary of Changes in Restructuring Reserve) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Restructuring and Related Activities [Abstract]      
Beginning Balance $ 445 $ 1,245  
Restructuring charges 1,619 122 $ 1,734
Cash payments (59) (192) (287)
Charges against assets (1,703) (730) (202)
Ending balance $ 302 $ 445 $ 1,245