UNAUDITED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Sales:
Sales	$ 21,570	$ 20,044	$ 56,900	$ 53,278
Cost of sales:
Cost of sales	16,731	14,833	43,966	39,720
Gross profit	4,839	5,211	12,934	13,558
Operating expenses:
Engineering and development	583	895	2,109	2,352
Selling, general and administrative	4,111	4,094	11,436	11,682
Total operating expenses	4,694	4,989	13,545	14,034
Operating income (loss)	145	222	(611)	(476)
Other income (expense):
Foreign exchange gain (loss)	8	420	(22)	308
Other income, net	53	38	130	105
Total other income	61	458	108	413
Income (loss) before income taxes	206	680	(503)	(63)
Income tax expense (benefit)	(326)	249	(466)	1,225
Net income (loss) from continuing operations	532	431	(37)	(1,288)
Net loss from discontinued operations, net of tax		(428)		(503)
Net income (loss)	532	3	(37)	(1,791)
Net income (loss) attributable to common stockholders	$ 509	$ 3	$ (37)	$ (1,791)
Net income (loss) from continuing operations per share – basic	$ 0.13	$ 0.11	$ (0.01)	$ (0.34)
Net loss from discontinued operations per share – basic		$ (0.11)		(0.13)
Net income (loss) per share – basic	$ 0.13		$ (0.01)	$ (0.47)
Weighted average shares outstanding – basic (in Shares)	4,051	3,842	3,913	3,811
Net income (loss) from continuing operations per share – diluted	$ 0.12	$ 0.11	$ (0.01)	$ (0.34)
Net loss from discontinued operations per share – diluted		$ (0.11)		(0.13)
Net income (loss) per share – diluted	$ 0.12		$ (0.01)	$ (0.47)
Weighted average shares outstanding – diluted (in Shares)	4,142	3,930	3,913	3,811
Product
Sales:
Sales	$ 18,076	$ 16,080	$ 47,390	$ 43,798
Cost of sales:
Cost of sales	15,407	13,527	39,990	36,473
Service
Sales:
Sales	3,494	3,964	9,510	9,480
Cost of sales:
Cost of sales	$ 1,324	$ 1,306	$ 3,976	$ 3,247