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Restructuring Costs (Schedule of Activity in Restructuring Expense Accruals) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Jul. 01, 2022
Apr. 01, 2022
Sep. 30, 2022
Restructuring Cost And Reserve [Line Items]        
Accrual beginning balance $ 411 $ 666 $ 740 $ 740
Cash paid   (244) (74)  
Cash paid 11      
Expense (reversal) (297) (11)    
Accrual ending balance 125 411 666 125
Employee Related Costs [Member]        
Restructuring Cost And Reserve [Line Items]        
Accrual beginning balance 22 70 70 70
Cash paid   (26)    
Expense (reversal)   (22)    
Accrual ending balance 22 22 70 22
Exit Closure and Consolidation of Facilities [Member]        
Restructuring Cost And Reserve [Line Items]        
Accrual beginning balance 389 596 670 670
Cash paid   (218) (74)  
Cash paid 11      
Expense (reversal) (297) 11    
Accrual ending balance $ 103 $ 389 $ 596 $ 103