XML 130 R114.htm IDEA: XBRL DOCUMENT v3.22.0.1
Restructuring and Exit Activity Costs (Narrative) (Details) - USD ($)
12 Months Ended
Aug. 05, 2020
Dec. 31, 2020
Dec. 31, 2021
Facility closing costs | 2020 Restructuring Plan      
Restructuring Cost and Reserve [Line Items]      
Reduction of workforce, percentage   20.00%  
Expected noncash charges $ 6,400,000    
Severance, termination benefits and other employee costs      
Restructuring Cost and Reserve [Line Items]      
Restructuring reserve   $ 7,173,000 $ 0