v2.4.0.8
Note 5 - Property and Equipment (Details) (USD $)
 12 Months Ended
Jan. 31, 2014
Jan. 31, 2013
Note 5 - Property and Equipment (Details) [Line Items]    
Property, Plant and Equipment, Gross $ 1,644,000 $ 2,979,000
Property, Plant and Equipment, Net 14,000 120,000
Capitalized Costs, Asset Retirement Costs   11,000
Depreciation, Depletion and Amortization 55,000 97,000
Cost Basis (Member) | Office Equipment [Member]
    
Note 5 - Property and Equipment (Details) [Line Items]    
Property, Plant and Equipment, Gross   400,000
Cost Basis (Member) | Equipment [Member]
    
Note 5 - Property and Equipment (Details) [Line Items]    
Property, Plant and Equipment, Gross   275,000
Tooling and Fixtures (Member) | China [Member]
    
Note 5 - Property and Equipment (Details) [Line Items]    
Property, Plant and Equipment, Gross   1,300,000
Property, Plant and Equipment, Net   45,000
Office Equipment [Member]
    
Note 5 - Property and Equipment (Details) [Line Items]    
Property, Plant and Equipment, Gross 605,000 619,000
Equipment [Member]
    
Note 5 - Property and Equipment (Details) [Line Items]    
Property, Plant and Equipment, Gross $ 973,000 $ 2,294,000