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Lease Commitments (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 27, 2024
Dec. 29, 2023
Dec. 30, 2022
Lessee Lease Description [Line Items]      
Weighted average remaining lease term 3 years 7 months 6 days    
Weighted average discount rate 6.00%    
Operating lease expense recognized $ 0.1 $ 0.1  
Operating lease payments 1.4    
Lease expense $ 1.2 $ 1.1 $ 1.2
Lessee, operating lease not yet commenced description As of December 27, 2024, the Company does not have any additional operating leases that have not yet commenced that create significant rights and obligations for the Company.    
Minimum [Member]      
Lessee Lease Description [Line Items]      
Operating leases terms 1 year    
Maximum [Member]      
Lessee Lease Description [Line Items]      
Operating leases terms 5 years