v3.26.1
Basis of Presentation and General Information (Narrative) (Details)
3 Months Ended
May 15, 2025
USD ($)
Mar. 27, 2026
USD ($)
Segment
Mar. 28, 2025
USD ($)
Dec. 26, 2025
USD ($)
Dec. 27, 2024
USD ($)
Basis Of Presentation And General Information [Line Items]          
Goodwill   $ 90,187,000   $ 90,659,000  
Amortization expense   $ 315,000 $ 145,000    
Number of operating segments | Segment   3      
Number of reportable segments | Segment   3      
Number of reporting units | Segment   3      
Revenue recognized as a result of change in contract liability   $ 1,500,000 4,300,000    
Contract liabilities   13,216,000   12,317,000 $ 11,100,000
Deferred commissions       $ 1,000,000 $ 1,800,000
Commissions expense   400,000 400,000    
Impairment loss recognized to capitalization of deferred commissions   0      
Segment revenue   $ 68,797,000 $ 77,865,000    
Minimum [Member]          
Basis Of Presentation And General Information [Line Items]          
Business relationship agreement period   6 months      
Maximum [Member]          
Basis Of Presentation And General Information [Line Items]          
Business relationship agreement period   12 months      
Customer contract period   12 months      
Spend Matters LLC [Member]          
Basis Of Presentation And General Information [Line Items]          
Cash consideration paid for acquisition $ (767,000)        
Intangible assets $ 2,000,000        
Intangible assets, remaining weighted average useful life 2 years 3 months 18 days