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Summary of Significant Accounting Policies (Tables)
3 Months Ended
Apr. 30, 2022
Accounting Policies [Abstract]  
Useful Lives of Major Classes of Assets The useful lives of our major classes of assets are as follows:

 

Buildings

 

25 years

Leasehold improvements

 

Lesser of 10 years or the term of the lease

Fixtures and equipment

Information technology

 

Five years

Three - five years