Selected Balance Sheet Data (Tables)

9 Months Ended

Jun. 30, 2013

Selected Balance Sheet Data [Abstract]

Schedule of Selected Balance Sheet Data

	June 30, 2013		September 30, 2012
Accounts receivable, net:
Accounts receivable	$	25,343	$	24,929
Less allowance for doubtful accounts	374		295
	$	24,969	$	24,634
Inventories:
Raw materials	$	20,159	$	18,159
Work in process	411		428
Finished goods	4,726		5,848
	$	25,296	$	24,435