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Acquisition, Goodwill and Intangible Assets - Identifiable Intangible Assets Acquired (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
May 28, 2021
Jul. 31, 2022
Jan. 31, 2022
Developed technology      
Business Acquisition      
Acquired intangible assets, remaining useful life   41 months 46 months
Customer relationships      
Business Acquisition      
Acquired intangible assets, remaining useful life   24 months 29 months
TruSTAR      
Business Acquisition      
Fair Value $ 16,500    
TruSTAR | Developed technology      
Business Acquisition      
Fair Value $ 10,100    
Acquired intangible assets, remaining useful life 36 months    
TruSTAR | Customer relationships      
Business Acquisition      
Fair Value $ 6,400    
Acquired intangible assets, remaining useful life 36 months