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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 30, 2022
Statement of Financial Position [Abstract]    
Accounts receivable, net of allowance for contract losses and doubtful accounts $ 6,109 $ 6,193
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 120,000,000 120,000,000
Common stock, shares issued 65,707,000 65,707,000
Treasury stock, shares 14,858,000 15,064,000