EARNINGS PER SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Dec. 31, 2012	Mar. 31, 2014	Mar. 31, 2013
Notes to Financial Statements
Income / (loss) attributable to Trio-Tech International common shareholders from continuing operations, net of tax	$ 138	$ (530)	$ (204)	$ (810)
Income / (loss) attributable to Trio-Tech International common shareholders from discontinued operations, net of tax	19	(13)	(21)	(255)
Net (loss)/ income attributable to Trio-Tech International common shareholders	$ 157	$ (543)	$ (225)	$ (1,065)
Basic and diluted (loss) / earnings per share from continuing operations attributable to Trio-Tech International	$ 0.04	$ (0.15)	$ (0.06)	$ (0.24)
Basic and diluted (loss) / earnings per share from discontinued operations attributable to Trio-Tech International	$ 0.01	$ (0.01)		$ (0.08)
Basic and diluted (loss) / earnings per share from net (loss) / income attributable to Trio-Tech International	$ 0.05	$ (0.16)	$ (0.06)	$ (0.32)
Weighted average number of common shares outstanding basic	3,513	3,322	3,513	3,322
Dilutive effect of stock options	69
Number of shares used to compute earnings per share diluted	3,582	3,322	3,513	3,322