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Computer Equipment, Software, Furniture, and Leasehold Improvements, Net
 3 Months Ended
Apr. 30, 2024
Property, Plant and Equipment [Abstract]  
Computer Equipment, Software, Furniture, and Leasehold Improvements, Net Computer Equipment, Software, Furniture, and Leasehold Improvements, Net
Computer equipment, software, furniture and equipment, and leasehold improvements, and the related accumulated depreciation were as follows: 
April 30, 2024January 31, 2024
Computer hardware, at cost$118 $117 
Computer software, at cost48 48 
Furniture and equipment, at cost96 100 
Leasehold improvements, land and buildings, at cost331 357 
593 622 
Less: Accumulated depreciation(476)(501)
Computer equipment, software, furniture, and leasehold improvements, net$117 $121