Unaudited Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Sales:
Product	$ 20,345	$ 15,696	$ 58,320	$ 45,544
Services	6,567	6,591	19,407	16,050
Total sales	26,912	22,287	77,727	61,594
Cost of sales:
Product	16,460	13,461	47,750	37,974
Services	3,247	3,560	11,249	10,356
Total cost of sales	19,707	17,021	58,999	48,330
Gross profit	7,205	5,266	18,728	13,264
Operating expenses:
Engineering and development	779	626	2,368	2,305
Selling, general and administrative	4,573	3,945	13,286	11,824
Total operating expenses	5,352	4,571	15,654	14,129
Operating income (loss)	1,853	695	3,074	(865)
Other expense:
Foreign exchange loss	(55)	(87)	(118)	(216)
Other expense, net	(21)	(26)	(47)	(59)
Total other expense	(76)	(113)	(165)	(275)
Income (loss) before income taxes	1,777	582	2,909	(1,140)
Income tax expense (benefit)	520	333	866	(277)
Net income (loss)	1,257	249	2,043	(863)
Net income (loss) attributable to common stockholders	$ 1,198	$ 240	$ 1,959	$ (863)
Net income (loss) per share – basic (in Dollars per share)	$ 0.33	$ 0.07	$ 0.54	$ (0.25)
Weighted average shares outstanding – basic (in Shares)	3,618	3,540	3,599	3,522
Net income (loss) per share – diluted (in Dollars per share)	$ 0.32	$ 0.07	$ 0.52	$ (0.25)
Weighted average shares outstanding – diluted (in Shares)	3,743	3,633	3,733	3,522