Condensed Consolidated Statements Of Operations and Comprehensive Income (Loss) (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Revenue
Net Revenue	$ 10,922	$ 8,201	$ 21,093	$ 15,042
Cost of Sales
Cost of goods and services sold	8,032	6,331	15,024	11,654
Gross Margin	2,890	1,870	6,069	3,388
Operating Expenses:
General and administrative	1,947	1,662	3,927	3,322
Selling	156	122	303	233
Research and development	131	123	213	198
Gain on disposal of property, plant and equipment	0	0	0	(1)
Total operating expenses	2,234	1,907	4,443	3,752
Income / (Loss) from Operations	656	(37)	1,626	(364)
Other Income / (Expenses)
Interest expenses	(28)	(34)	(56)	(71)
Other income, net	381	143	542	354
Total other income	353	109	486	283
Income / (Loss) from Continuing Operations before Income Taxes	1,009	72	2,112	(81)
Income Tax Expenses	(153)	0	(133)	(7)
Income / (Loss) from continuing operations before non-controlling interest, net of tax	856	72	1,779	(88)
Discontinued Operations
(Loss) / Income from discontinued operations, net of tax	0	(21)	5	(27)
NET INCOME / (LOSS)	856	51	1,784	(115)
Less: net (income) / loss attributable to noncontrolling interest	1	(184)	12	(342)
Net Income Attributable to Trio-Tech International Common Shareholders	855	235	1,772	227
Amounts Attributable to Trio-Tech International Common Shareholders:
Income from continuing operations, net of tax	856	246	1,770	241
(Loss) / Income from discontinued operations, net of tax	(1)	(11)	2	(14)
Net Income Attributable to Trio-Tech International Common Shareholders	$ 855	$ 235	$ 1,772	$ 227
Basic Earnings per Share:
Basic per share from continuing operations attributable to Trio-Tech International (in dollars per share)	$ 0.22	$ 0.06	$ 0.46	$ 0.06
Basic earnings per share from discontinued operations attributable to Trio-Tech International (in dollars per share)	0	0	0	0
Diluted Earnings per Share:
Diluted earnings per share from continuing operations attributable to Trio-Tech International (in dollars per share)	0.20	0.06	0.43	0.06
Diluted earnings per share from discontinued operations attributable to Trio-Tech International (in dollars per share)	$ 0	$ 0	$ 0	$ 0
Weighted average number of common shares outstanding
Basic (in shares)	3,923	3,710	3,923	3,710
Dilutive effect of stock options (in shares)	319	90	206	83
Number of shares used to compute earnings per share diluted (in shares)	4,242	3,800	4,129	3,793
Manufacturing [Member]
Revenue
Net Revenue	$ 3,528	$ 3,569	$ 7,090	$ 6,194
Cost of Sales
Cost of goods and services sold	2,874	2,770	5,308	4,707
Operating Expenses:
Income / (Loss) from Operations	(48)	81	252	63
Testing Services [Member]
Revenue
Net Revenue	4,966	3,560	9,566	6,514
Cost of Sales
Cost of goods and services sold	3,089	2,678	5,972	5,000
Operating Expenses:
Income / (Loss) from Operations	588	(336)	1,124	(673)
Distribution [Member]
Revenue
Net Revenue	2,420	1,065	4,418	2,323
Cost of Sales
Cost of goods and services sold	2,050	861	3,706	1,908
Operating Expenses:
Income / (Loss) from Operations	277	120	531	244
Real Estate Segment [Member]
Revenue
Net Revenue	8	7	19	11
Cost of Sales
Cost of goods and services sold	19	22	38	39
Operating Expenses:
Income / (Loss) from Operations	$ (28)	$ (34)	$ (51)	$ (61)