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Unbilled Receivables (Tables)
 3 Months Ended
Apr. 03, 2022
Contractors [Abstract]  
Schedule of Unbilled Receivables Unbilled receivables consisted of the following:
April 3, 2022December 31, 2021
Unbilled revenue$35,695 $39,566 
Advances and progress billings(27,807)(31,068)
Net unbilled receivables$7,888 $8,498