Selected Balance Sheet Data

12 Months Ended

Sep. 30, 2017

Selected Balance Sheet Data [Abstract]

SELECTED BALANCE SHEET DATA

SELECTED BALANCE SHEET DATA

(in thousands)

	As of September 30,
	2017		2016
Accounts receivable, net:
Accounts receivable	$	31,365	$	30,885
Less allowance for doubtful accounts	341		209
Less reserve for future returns and pricing adjustments	2,169		1,991
Total accounts receivable, net	$	28,855	$	28,685
Inventories:
Raw materials	$	24,050	$	21,116
Work in process	484		802
Finished goods	5,704		4,358
Total inventories	$	30,238	$	26,276
Property, equipment and improvements, net:
Land	$	1,800	$	1,800
Buildings	10,522		10,522
Improvements	3,445		3,239
Equipment	17,133		15,778
Purchased software	3,571		3,377
Furniture and fixtures	3,473		2,803
Total property, equipment and improvements, gross	39,944		37,519
Less accumulated depreciation and amortization	27,143		23,478
Total property, equipment and improvements, net	$	12,801	$	14,041