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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Percentage of Completion Account Balances (Details) - USD ($)
$ in Thousands
Dec. 27, 2025
Dec. 28, 2024
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Cost and Earnings in Excess of Billings $ 4,979 $ 7,478
Billings in Excess of Cost and Earnings $ 3,961 $ 6,483