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Summary of Significant Accounting Policies and Basis of Presentation - Schedule of Computation of Basic and Diluted EPS For Continuing Operations (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Jan. 01, 2022
Jan. 02, 2021
Dec. 28, 2019
Numerator:      
Earnings from continuing operations $ 73,751 $ 75,914 $ 5,917
Adjustment for earnings attributable to participating securities (1,399) (1,871) (149)
Earnings from continuing operations used in calculating earnings per share $ 72,352 $ 74,043 $ 5,768
Denominator:      
Weighted average shares outstanding, including participating securities 35,639 35,861 36,271
Adjustment for participating securities (676) (884) (912)
Shares used in calculating basic earnings per share 34,963 34,977 35,359
Shares used in calculating diluted earnings per share 35,267 34,978 35,359
Basic earnings per share from continuing operations $ 2.07 $ 2.12 $ 0.16
Diluted earnings per share from continuing operations $ 2.05 $ 2.12 $ 0.16
Stock Warrants [Member]      
Denominator:      
Effect of dilutive restricted stock awards 225    
Restricted Stock Awards [Member]      
Denominator:      
Effect of dilutive restricted stock awards 79 1