v3.21.2
Stock-Based Compensation - Summary of Option Activity (Detail) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended
Oct. 30, 2021
Oct. 31, 2020
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]    
Shares, Outstanding, Beginning balance 855,000  
Shares, Granted   180,000,000
Shares, Outstanding, Ending balance 855,000  
Shares, Vested and expected to vest 855,000  
Shares, Exercisable 707,000  
Non-vested at October 30, 2021 148,000  
Wtd. Avg. Exercise Price, Outstanding, Ending balance $ 1.676  
Wtd. Avg. Exercise Price, Vested and expected to vest 1.676  
Wtd. Avg. Exercise Price, Exercisable 1.690  
Wtd. Avg. Exercise Price, Non-vested $ 1.611  
Wtd. Avg. Remaining Contractual Life in Years, Outstanding 4 years  
Wtd. Avg. Remaining Contractual Life in Years, Vested and expected to vest 4 years  
Wtd. Avg. Remaining Contractual Life in Years, Exercisable 4 years 3 days  
Wtd. Avg. Remaining Contractual Life in Years, Non-vested 3 years 11 months 8 days  
Aggregate Intrinsic Value, Outstanding $ 1,082  
Aggregate Intrinsic Value, Vested and expected to vest 1,082  
Aggregate Intrinsic Value, Exercisable 887  
Aggregate Intrinsic Value, Non-vested $ 195