XML 32 R23.htm IDEA: XBRL DOCUMENT v2.4.0.8
Notes Payable (Detail Textuals) (USD $)
In Millions, unless otherwise specified
1 Months Ended
Aug. 31, 2012
Oct. 31, 2014
Oct. 31, 2013
Debt Instrument [Line Items]      
Senior secured credit facility $ 450    
Term of senior secured credit facility 5 years    
Amount available under credit agreement   285.9  
Amounts payable under the company's credit agreement   153.9 215.8
Unsecured promissory notes
     
Debt Instrument [Line Items]      
Unsecured promissory notes   $ 15.0  
LIBOR plus | Minimum
     
Debt Instrument [Line Items]      
Spread interest rate 1.50%    
LIBOR plus | Maximum
     
Debt Instrument [Line Items]      
Spread interest rate 2.00%    
Prime plus | Minimum
     
Debt Instrument [Line Items]      
Spread interest rate 0.50%    
Prime plus | Maximum
     
Debt Instrument [Line Items]      
Spread interest rate 1.00%