v3.26.1
Basis of Presentation and General Information (Narrative) (Details)
3 Months Ended 6 Months Ended
May 15, 2025
USD ($)
Jun. 26, 2026
USD ($)
Jun. 27, 2025
USD ($)
Jun. 26, 2026
USD ($)
Segment
Jun. 27, 2025
USD ($)
Dec. 26, 2025
USD ($)
Dec. 27, 2024
USD ($)
Basis Of Presentation And General Information [Line Items]              
Cash consideration paid for acquisition       $ 0 $ (767,000)    
Goodwill   $ 90,080,000   90,080,000   $ 90,659,000  
Amortization expense   299,000 $ 231,000 $ 614,000 376,000    
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   1,000,000 1,900,000 $ 2,300,000 6,200,000    
Contract liabilities   13,287,000   13,287,000   12,317,000 $ 11,100,000
Deferred commissions           $ 1,300,000 $ 1,800,000
Commissions expense   600,000 600,000 1,000,000 1,000,000    
Impairment loss recognized to capitalization of deferred commissions       0      
Segment revenue   $ 69,328,000 $ 78,899,000 $ 138,125,000 $ 156,764,000    
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