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Receivables and Unbilled Receivables (Tables)
12 Months Ended
Dec. 31, 2021
Receivables [Abstract]  
Components of Receivables
Receivables, net and unbilled receivables, net as of December 31, 2021 and 2020, respectively, were as follows (in thousands):
 20212020
Receivables, net$76,587 $55,471 
Unbilled receivables, net31,882 22,358 
Total$108,469 $77,829