Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Revenue
Revenues		$ 8,619	$ 12,202	$ 18,418	$ 22,168
Cost of Sales		6,401	9,348	13,878	16,794
Gross Margin		2,218	2,854	4,540	5,374
Operating Expense:
General and administrative		1,965	1,817	3,929	3,975
Selling		176	248	326	435
Research and development		114	131	202	216
(Gain) / Loss on disposal of property, plant and equipment		(34)	(19)	(47)	72
Total operating expense		2,221	2,177	4,410	4,698
(Loss) / Income from Operations		(3)	677	130	676
Other Income / (Expense)
Interest expense		(13)	(22)	(26)	(46)
Other income / (expense), net		686	(82)	321	114
Government grant		5	4	71	77
Total other income / (expense)		678	(100)	366	145
Income from Continuing Operations before Income Taxes		675	577	496	821
Income Tax Expense		(139)	(95)	(190)	(132)
Income from Continuing Operations before Non-controlling Interest, Net of Taxes		536	482	306	689
Discontinued Operations
(Loss) / Income from discontinued operations, net of tax		(7)	4	0	4
Net Income		529	486	306	693
Less: Net income / (loss) attributable to non-controlling interest		22	(21)	35	(44)
Net Income Attributable to Common Shareholders		507	507	271	737
Amounts Attributable to Common Shareholders:
Income from continuing operations, net of tax		511	503	271	730
(Loss) / Income from discontinued operations, net of tax		(4)	4	0	7
Net Income Attributable to Common Shareholders		$ 507	$ 507	$ 271	$ 737
Basic Earnings per Share:
Basic earnings per share from continuing operations (in dollars per share)		$ 0.12	$ 0.12	$ 0.06	$ 0.18
Basic earnings per share from discontinued operations (in dollars per share)		0	0	0	0
Basic Earnings per Share from Net Income (in dollars per share)		0.12	0.12	0.06	0.18
Diluted Earnings per Share:
Diluted earnings per share from continuing operations (in dollars per share)		0.12	0.12	0.06	0.17
Diluted earnings per share from discontinued operations (in dollars per share)		0	0	0	0
Diluted Earnings per Share from Net Income (in dollars per share)	[1]	$ 0.12	$ 0.12	$ 0.06	$ 0.17
Weighted Average Number of Common Shares Outstanding
Basic (in shares)		4,250	4,120	4,250	4,109
Dilutive effect of stock options (in shares)		153	139	119	161
Number of Shares Used to Compute Earnings Per Share Diluted (in shares)		4,403	4,259	4,369	4,270
Semiconductor Back-end Solutions [Member]
Revenue
Revenues		$ 5,809	$ 7,896	$ 12,688	$ 15,072
Industrial Electronics [Member]
Revenue
Revenues		2,801	4,300	5,715	7,083
Product and Service, Other [Member]
Revenue
Revenues		$ 9	$ 6	$ 15	$ 13

[1] For periods in which the Company has reported net loss, diluted net loss per share attributable to common stockholders is the same as basic net loss per share attributable to common stockholders, because dilutive common shares are not assumed to have been issued if their effect is anti-dilutive.