XML 127 R108.htm IDEA: XBRL DOCUMENT v3.3.1.900
Commitments and Contingencies (Details 2) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2015
Oct. 31, 2014
Oct. 31, 2013
Operating Leases, Rent Expense, Net [Abstract]      
Operating Leases, Rent Expense $ 12,584 $ 12,385 $ 10,973