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Consolidated Statements of Operations and Comprehensive Income (Parentheticals) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 31, 2021
Aug. 01, 2020
Jul. 31, 2021
Aug. 01, 2020
Income Statement [Abstract]        
Unrealized gain (loss) on cash flow hedge, tax provision (benefit) $ 1,143 $ 1,897 $ 2,383 $ (3,524)