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Income Taxes (Narrative) (Details) (USD $)
3 Months Ended
Jan. 31, 2013
Jan. 31, 2012
Operating Loss Carryforwards [Line Items]    
Income tax benefit $ 941,000 $ 21,000
Income tax benefit per share $ 0.11 $ 0.00
Federal [Member]
   
Operating Loss Carryforwards [Line Items]    
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration 9,129,000 [1],[2]  
State [Member]
   
Operating Loss Carryforwards [Line Items]    
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration $ 5,520,000  
[1] Years not shown have no amounts that expire.
[2] Reduced for current year to date taxable income.