Unaudited Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Sales:
Product	$ 14,195	$ 14,319	$ 29,848	$ 29,068
Services	4,682	6,584	9,459	13,167
Total sales	18,877	20,903	39,307	42,235
Cost of sales:
Product	11,380	11,668	24,513	24,389
Services	3,454	4,153	6,796	8,231
Total cost of sales	14,834	15,821	31,309	32,620
Gross profit	4,043	5,082	7,998	9,615
Operating expenses:
Engineering and development	826	792	1,679	1,427
Selling, general and administrative	3,856	3,957	7,879	7,977
Total operating expenses	4,682	4,749	9,558	9,404
Business Combination, Bargain Purchase, Gain Recognized, Amount	0	0	0	462
Operating income (loss)	(639)	333	(1,560)	673
Other expense:
Foreign exchange loss	(108)	(27)	(129)	(53)
Other expense, net	(21)	(21)	(33)	(21)
Total other expense	(129)	(48)	(162)	(74)
Income (loss) before income taxes	(768)	285	(1,722)	599
Income tax expense (benefit)	(93)	118	(610)	86
Net income (loss)	(675)	167	(1,112)	513
Net income (loss) attributable to common stockholders	$ (649)	$ 161	$ (1,072)	$ 495
Net income (loss) per share – basic (in Dollars per share)	$ (0.19)	$ 0.05	$ (0.31)	$ 0.14
Weighted average shares outstanding – basic (in Shares)	3,525	3,446	3,507	3,439
Net income (loss) per share – diluted (in Dollars per share)	$ (0.19)	$ 0.05	$ (0.31)	$ 0.14
Weighted average shares outstanding – diluted (in Shares)	3,525	3,493	3,507	3,484