Selected Balance Sheet Data (Tables)

6 Months Ended

Mar. 31, 2016

Selected Balance Sheet Data [Abstract]

Schedule of Selected Balance Sheet Data

The following table shows selected balance sheet data (in thousands):

	March 31, 2016		September 30, 2015
Accounts receivable, net:
Accounts receivable	$	28,932	$	28,073
Less allowance for doubtful accounts	363		285
Accounts receivable, net	$	28,569	$	27,788
Inventories:
Raw materials	$	21,195	$	26,037
Work in process	519		598
Finished goods	3,970		5,242
Inventories	$	25,684	$	31,877