v2.4.0.8
Note 9 - Income Taxes (Details) - Effective Income Tax Rate Reconciliation (USD $)
12 Months Ended
Jan. 31, 2014
Jan. 31, 2013
Note 9 - Income Taxes (Details) - Effective Income Tax Rate Reconciliation [Line Items]    
Income tax expense $ 2,000 $ 2,000
Before Discontinued Operations (Member)
   
Note 9 - Income Taxes (Details) - Effective Income Tax Rate Reconciliation [Line Items]    
Loss from continuing operations before income taxes and discontinued operations (2,056,000) (5,590,000)
Loss from continuing operations before income taxes and discontinued operations 100.00% 100.00%
Continuing Operations (Member) | State [Member]
   
Note 9 - Income Taxes (Details) - Effective Income Tax Rate Reconciliation [Line Items]    
Change in state tax rate 1,866,000  
Change in state tax rate 91.00%  
Continuing Operations (Member)
   
Note 9 - Income Taxes (Details) - Effective Income Tax Rate Reconciliation [Line Items]    
Computed “expected” income tax benefit on loss from continuing operations before income taxes (699,000) (1,901,000)
Computed “expected” income tax benefit on loss from continuing operations before income taxes (34.00%) (34.00%)
State tax, net of federal benefit 2,000 (301,000)
State tax, net of federal benefit 0.00% (5.00%)
Tax credits   (80,000)
Tax credits 0.00% (2.00%)
Change in valuation allowance (1,074,000) 619,000
Change in valuation allowance (52.00%) 11.00%
Permanent differences (93,000) 969,000
Permanent differences (5.00%) 17.00%
Return to provision adjustments   681,000
Return to provision adjustments 0.00% 12.00%
Other, net   15,000
Other, net 0.00%  
Income tax expense $ 2,000 $ 2,000