Unaudited Consolidated Statements of Operations (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Sales:
Product	$ 16,416	$ 23,753	$ 49,566	$ 59,549
Services	3,265	4,815	11,434	11,601
Total sales	19,681	28,568	61,000	71,150
Cost of sales:
Product	13,690	21,153	41,440	50,729
Services	2,370	2,519	7,162	7,731
Total cost of sales	16,060	23,672	48,602	58,460
Gross profit	3,621	4,896	12,398	12,690
Operating expenses:
Engineering and development	442	498	1,460	1,401
Selling, general and administrative	3,450	3,740	10,135	10,207
Total operating expenses	3,892	4,238	11,595	11,608
Operating income (loss)	(271)	658	803	1,082
Other income (expense):
Foreign exchange gain (loss)	(9)	(6)		(16)
Other income (expense), net	(24)	(4)	(55)	(30)
Net other income (expense)	(33)	(10)	(55)	(46)
Income (loss) before income taxes	(304)	648	748	1,036
Income tax expense (benefit)	(90)	27	287	168
Net income (loss)	(214)	621	461	868
Net income (loss) attributable to common shareholders	$ (211)	$ 614	$ 455	$ 860
Net income (loss) per share – basic (in Dollars per share)	$ (0.06)	$ 0.17	$ 0.13	$ 0.24
Weighted average shares outstanding – basic (in Shares)	3,428	3,548	3,446	3,545
Net income (loss) per share – diluted (in Dollars per share)	$ (0.06)	$ 0.17	$ 0.13	$ 0.24
Weighted average shares outstanding – diluted (in Shares)	3,428	3,574	3,485	3,574