Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Narrative (Detail)

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Fair Value Measurements - Narrative (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2022
Dec. 25, 2021
Dec. 26, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Change in fair value of contingent consideration $ (1,128,000) $ (1,806,000) $ (3,515,000)
Other current liabilities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Contingent consideration payable, current   477,000  
Contingent consideration payable, noncurrent   $ 11,870,000  
Sharp Systems, LLC      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Change in fair value of contingent consideration (890,000)    
Sharp Systems, LLC | Other current liabilities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Contingent consideration payable, current 271,000    
Contingent consideration payable, noncurrent 9,729,000    
Instafob      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Change in fair value of contingent consideration (238,000)    
Instafob | Other current liabilities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Contingent consideration payable, current 922,000    
Contingent consideration payable, noncurrent $ 141,000