XML 133 R48.htm IDEA: XBRL DOCUMENT v3.3.1.900
Components of Inventories (Detail) - USD ($)
$ in Thousands
Oct. 31, 2015
Oct. 31, 2014
Inventory [Line Items]    
Raw materials and supplies $ 2,671 $ 1,784
Work in process 270 12
Finished goods 3,987 3,463
Totals $ 6,928 $ 5,259