Selected Balance Sheet Data (Tables)

3 Months Ended

Dec. 31, 2015

Selected Balance Sheet Data [Abstract]

Schedule of Selected Balance Sheet Data

(in thousands)

	December 31, 2015		September 30, 2015
Accounts receivable, net:
Accounts receivable	$	25,263	$	28,073
Less allowance for doubtful accounts	332		285
Accounts receivable, net	$	24,931	$	27,788
Inventories:
Raw materials	$	23,922	$	26,037
Work in process	842		598
Finished goods	5,351		5,242
Inventories	$	30,115	$	31,877