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Special Charges - Components (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2021
USD ($)
Non-cash related special charges  
Right-of-use assets $ 1,263
Fixed assets 14
Total non-cash related special charges 1,277
Cash related special charges  
Restructuring charges (126)
Total special charges 1,151
Employee severance and termination benefits  
Cash related special charges  
Restructuring charges (209)
Lease shutdown costs  
Cash related special charges  
Restructuring charges $ 83