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Leases - Schedule of Supplemental Cash Flow Related to Leases (Details) - USD ($)
$ in Thousands
6 Months Ended
Jul. 31, 2023
Jul. 31, 2022
Cash paid for amounts included in the measurement of lease liabilities:    
Operating cash outflows from operating leases $ 1,694 $ 1,529
Right-of-use assets obtained in exchange for lease obligations:    
Operating leases $ 130 $ 2,205