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Other Charges - Components of Other Charges (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Jan. 31, 2020
Acquisition-related costs $ 1,904 $ 1,981 $ 3,457
Contingent consideration adjustments 4,458 (1,946) 340
Restructuring plans 66 2,300  
Other non-operating expense, Total $ 6,428 $ 2,335 $ 3,797