Annual report pursuant to Section 13 and 15(d)

Operating Leases - Schedule of Future Minimum Lease Payments for Operating Leases (Detail)

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Operating Leases - Schedule of Future Minimum Lease Payments for Operating Leases (Detail) - USD ($)
$ in Thousands
Jan. 31, 2020
Feb. 01, 2019
Leases [Abstract]    
2021 $ 965  
2022 1,052  
2023 1,036  
2024 1,184  
2025 1,201  
Thereafter 59  
Total lease payments 5,497  
Less interest 427  
Operating lease liability $ 5,070 $ 1,700