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Inventories and major vendors
6 Months Ended
Apr. 30, 2015
Inventory Disclosure [Abstract]  
Inventories and major vendors
Note 4 - Inventories and major vendors
 
Inventories, consisting of materials, labor and manufacturing overhead, are stated at the lower of cost or market. Cost has been determined using the weighted average cost method. Inventories consist of the following (in thousands): 
 
 
 
April 30, 2015
 
October 31, 2014
 
 
 
 
 
 
 
 
 
Raw materials and supplies
 
$
2,182
 
$
1,784
 
Work in process
 
 
8
 
 
12
 
Finished goods
 
 
3,361
 
 
3,463
 
 
 
 
 
 
 
 
 
Totals
 
$
5,551
 
$
5,259
 
 
Purchases of inventory from three major vendors during the six months ended April 30, 2015 represented 13%, 11% and 7% of total inventory purchases compared to 18%, 13% and 10% of total inventory purchases for the same period in 2014. The Company has arrangements with these vendors to purchase product based on purchase orders periodically issued by the Company.