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INCOME TAXES (Details) (USD $)
 12 Months Ended
Jan. 31, 2014
Jan. 31, 2013
Jan. 31, 2012
INCOME TAXES (Details) [Line Items]      
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax $ 19,751,000 $ 23,589,000  
Income to be Generated for Utilization of Alternative Minimum Tax Credit Carryforwards 132,000,000    
Deferred Tax Assets, Valuation Allowance 2,017,000 1,891,000  
Valuation Allowance, Deferred Tax Asset, Change in Amount 126,000 215,000 434,000
Income Taxes Paid 3,450,000 51,000 1,550,000
Proceeds from Income Tax Refunds 38,000 1,005,000 7,208,000
Unrecognized Tax Benefit 1,451,000    
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued 411,000    
Unrecognized Tax Benefits that Would Impact Effective Tax Rate 24,000    
State and Local Jurisdiction [Member]
      
INCOME TAXES (Details) [Line Items]      
Operating Loss Carryforwards $ 32,500,000