Inventories

Inventories consist of the following:



	July 31, 2016		October 31, 2015
Raw materials	$	26,082	$	31,864
Work-in-process	17,011		10,994
Finished goods	21,523		15,321
Total inventory	$	64,616	$	58,179

Total cost of inventory is net of reserves to reduce certain inventory from cost to net realizable value by an allowance for excess and obsolete inventories based on management’s review of on-hand inventories compared to historical and estimated future sales and usage. Such reserves aggregated $3,196 and $2,347 at July 31, 2016 and October 31, 2015, respectively.