CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Sales:
Total sales	$ 54,361	$ 49,208
Cost of sales:
Total cost of sales	35,534	33,059
Gross profit	18,827	16,149
Operating expenses:
Engineering and development	3,084	2,887
Selling, general and administrative	15,783	14,624
Total operating expenses	18,867	17,511
Operating loss	(40)	(1,362)
Other income (expense):
Foreign exchange gain (loss)	1,692	(488)
Interest expense	(360)	(350)
Interest income	650	575
Gain on forgiveness of debt	0	2,196
Other (expense) income, net	(3)	107
Total other income (expense), net	1,979	2,040
Income before income taxes	1,939	678
Income tax expense	50	444
Net income from continuing operations	1,889	234
Discontinued operations:
Gain from sale of discontinued operations	0	465
Net income	1,889	699
Net income attributable to common shareholders	1,789	666
Continued and discontinued operations:
Net income from continuing operations attributable to common shareholders	1,789	223
Net income from discontinued operations attributable to common shareholders	0	443
Net income attributable to common shareholders	$ 1,789	$ 666
Net income per common share from continuing operations - basic	$ 0.42	$ 0.05
Net income per common share from sale of discontinued operations - basic	0	0.11
Net income per common share - basic	$ 0.42	$ 0.16
Weighted average common shares outstanding - basic	4,261	4,151
Net income per common share from continuing operations - diluted	$ 0.42	$ 0.05
Net income per common share from sale of discontinued operations - diluted	0	0.11
Net income per common share - diluted	$ 0.42	$ 0.16
Weighted average common shares outstanding continuing operations - diluted	4,278	4,220
Weighted average common shares outstanding discontinued operations - diluted	0	4,220
Weighted average common shares outstanding net income - diluted	4,278	4,220
Product
Sales:
Total sales	$ 36,688	$ 35,226
Cost of sales:
Total cost of sales	28,977	28,024
Service
Sales:
Total sales	17,673	13,982
Cost of sales:
Total cost of sales	$ 6,557	$ 5,035