INVENTORIES

Inventories consist of material, labor and overhead costs and are stated at the lower of cost or net realizable value determined under the first-in, first-out accounting method. Certain inventories are measured using the weighted average cost method. Inventories, net are as follows:



	June 30, 2018		September 30, 2017
Components, assemblies and parts	$	95,453	$	86,991
Customer projects in various stages of completion	35,133		30,225
Finished goods	11,845		10,512
Total inventories, net	$	142,431	$	127,728