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ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 25, 2021
Dec. 26, 2020
Dec. 28, 2019
Reconciliation of beginning and ending amount of unrecognized tax benefits [Roll Forward]      
Gross unrecognized tax benefits beginning of year $ 3,892 $ 4,166 $ 4,378
Increase in tax positions for prior years 437    
Decrease in tax positions for prior years   (82) (129)
Increase in tax positions for current year 839 730 768
Lapse in statute of limitations (1,565) (922) (851)
Gross unrecognized tax benefits end of year 3,603 3,892 4,166
Income tax penalties and interest accrued 500 $ 500 $ 500
Increase in unrecognized tax benefits is reasonably possible $ 1,100