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Impact of the COVID-19 Pandemic (Tables)
 6 Months Ended
Jun. 30, 2022
Unusual or Infrequent Items, or Both [Abstract]  
Summary of Special Charges
The table below summarizes special charges recorded during the three and six months ended June 30, 2022, and 2021.
Three Months Ended June 30,
(in thousands)20222021
Operating$142 $1,738 
Non-operating— — 
Total special charges$142 $1,738