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Other Charges - Components of Other Charges (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Jan. 31, 2021
Other Charges.      
Acquisition-related costs $ 2,560 $ 1,292 $ 1,694
Contingent consideration accretion and adjustments 2,804 5,070 (1,659)
Restructuring plans 77 66 2,300
Other non-operating expense, Total $ 5,441 $ 6,428 $ 2,335