Unaudited Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Sales:
Product	$ 16,080	$ 23,084	$ 43,798	$ 52,007
Services	3,964	3,345	9,480	8,127
Total sales	20,044	26,429	53,278	60,134
Cost of sales:
Product	13,527	19,615	36,473	44,044
Services	1,306	664	3,247	1,729
Total cost of sales	14,833	20,279	39,720	45,773
Gross profit	5,211	6,150	13,558	14,361
Operating expenses:
Engineering and development	895	578	2,352	1,747
Selling, general and administrative	4,094	4,230	11,682	10,910
Total operating expenses	4,989	4,808	14,034	12,657
Operating income (loss)	222	1,342	(476)	1,704
Other income (expense):
Foreign exchange gain (loss)	420	(25)	308	27
Other income (expense), net	38	8	105	30
Total other income (expense)	458	(17)	413	57
Income (loss) before income taxes	680	1,325	(63)	1,761
Income tax expense	249	393	1,225	539
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	431	932	(1,288)	1,222
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	(428)	(237)	(503)	(141)
Net income (loss) from continuing operations	3	695	(1,791)	1,081
Net income (loss) attributable to common stockholders	$ 3	$ 664	$ (1,791)	$ 1,035
Income (Loss) from Continuing Operations, Per Basic Share	$ 0.11	$ 0.24	$ (0.34)	$ 0.32
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	$ (0.11)	$ (0.06)	$ (0.13)	$ (0.04)
Weighted average shares outstanding – basic (in Shares)	3,842	3,744	3,811	3,713
Income (Loss) from Continuing Operations, Per Diluted Share	$ 0.11	$ 0.24	$ (0.34)	$ 0.31
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share	$ (0.11)	$ (0.06)	$ (0.13)	$ (0.04)
Weighted average shares outstanding – diluted (in Shares)	3,930	3,819	3,811	3,811