Inventories

Inventories consist of the following:



	April 30, 2016		October 31, 2015
Raw materials	$	25,756	$	31,864
Work-in-process	15,819		10,994
Finished goods	19,333		15,321
Total inventory	$	60,908	$	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 $2,986 and $2,347 at April 30, 2016 and October 31, 2015, respectively.