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Acquisitions - Preliminary Purchase Price Allocation for Businesses Acquired - Parentheticals (Details)
$ in Thousands
6 Months Ended
Jul. 31, 2022
USD ($)
Net CHB, LLC  
Business Acquisition [Line Items]  
Cash acquired $ 658
Foxtrot  
Business Acquisition [Line Items]  
Cash acquired 0
XPS  
Business Acquisition [Line Items]  
Cash acquired $ 3,932