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Fair Value Measurements (Tables)
9 Months Ended
Oct. 31, 2020
Fair Value Disclosures [Abstract]  
Schedule of Assets Measured at Fair Value on a Non-recurring Basis
The following table summarizes certain information for non-financial assets for the thirty-nine weeks ended October 31, 2020 and the fiscal year ended February 1, 2020, that are measured at fair value on a non-recurring basis in periods subsequent to an initial recognition period. The Company places amounts into the most appropriate level within the fair value hierarchy based on the inputs used to determine the fair value at the measurement date. 
 Thirty-nine Weeks EndedFiscal Year Ended
Long-Lived Assets Held and Used (in thousands):
October 31, 2020February 1, 2020
Carrying value$682 $510 
Fair value measured using Level 3 inputs237 199 
Impairment charge$445 $311