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, 2022
Jan. 31, 2021
Leases [Abstract]    
2023 $ 763  
2024 751  
2025 775  
Total lease payments 2,289  
Less interest 166  
Total operating lease liabilities $ 2,123 $ 5,457