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Revenue from Contracts with Customers - Allowance for Credit Loss Rollforward (Details)
$ in Thousands
6 Months Ended
Jul. 31, 2023
USD ($)
Accounts Receivable, Allowance for Credit Loss [Roll Forward]  
Beginning balance $ 1,613
Credit losses 1,290
Deferred revenue 1,444
Write-offs (1,993)
Recoveries 60
Ending balance $ 2,414