XML 57 R46.htm IDEA: XBRL DOCUMENT v3.21.2
Revenues - Narrative (Details) - USD ($)
$ in Thousands
9 Months Ended
Dec. 31, 2020
Sep. 29, 2021
Dec. 30, 2020
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Liability balance   $ 1,924  
Deferred revenue recognized $ 1,700    
Gift Card Redemption      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Liability balance   5,200 $ 6,100
Deferred revenue recognized   $ 300