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Prepaid Expenses and Other Assets (Tables)
3 Months Ended
Mar. 31, 2022
Text Block [Abstract]  
Summary of Prepaid Expenses and Other Assets
Prepaid expenses and other assets consist of the following (in thousands):
 
 
  
March 31,

2022
 
    
December 31,

2021
 
Prepaid expenses
   $ 12,599        $ 15,061  
Revenues in excess of billings
     8,897          9,109  
Income tax receivable
     723          406  
Other
     659          576  
    
 
 
      
 
 
 
Total prepaid expenses and other assets
   $ 22,878        $ 25,152