XML 71 R56.htm IDEA: XBRL DOCUMENT v3.22.1
Impairment - Additional Information (Details) - USD ($)
Jan. 29, 2022
Jan. 30, 2021
Feb. 01, 2020
Impaired Long-Lived Assets Held and Used [Line Items]      
Accumulated deficit $ (94,730,000) $ (79,469,000)  
Cumulative Effect, Period of Adoption, Adjustment | Cumulative Effect of Change in Accounting Principle      
Impaired Long-Lived Assets Held and Used [Line Items]      
Accumulated deficit     $ 331,000