XML 51 R34.htm IDEA: XBRL DOCUMENT v3.8.0.1
Organization and Summary of Significant Accounting Policies, Property and Equipment (Details)
12 Months Ended
Feb. 03, 2018
Software [Member]  
Property and Equipment [Abstract]  
Useful life 3 years
Automobiles [Member]  
Property and Equipment [Abstract]  
Useful life 5 years
Computer Equipment [Member]  
Property and Equipment [Abstract]  
Useful life 5 years
Furniture, Fixtures, and Equipment [Member] | Minimum [Member]  
Property and Equipment [Abstract]  
Useful life 7 years
Furniture, Fixtures, and Equipment [Member] | Maximum [Member]  
Property and Equipment [Abstract]  
Useful life 10 years
Buildings [Member]  
Property and Equipment [Abstract]  
Useful life 27 years 6 months
Leasehold Improvements [Member]  
Property and Equipment [Abstract]  
Useful life Lesser of lease term or useful life