EARNINGS PER SHARE (Details) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Notes to Financial Statements
Loss attributable to Trio-Tech International common shareholders from continuing operations, net of tax	$ (671,000)	$ (2,281,000)
Loss attributable to Trio-Tech International common shareholders from discontinued operations, net of tax	(348,000)	(823,000)
Net loss attributable to Trio-Tech International common shareholders	$ (1,019,000)	$ (3,104,000)
Basic and diluted loss per share from continuing operations attributable to Trio-Tech International	$ (0.20)	$ (0.69)
Basic and diluted loss per share from discontinued operations attributable to Trio-Tech International	$ (0.11)	$ (0.25)
Basic and diliuted loss per share from net loss attributable to Trio-Tech International	$ (0.31)	$ (0.94)
Weighted average number of common shares outstanding - basic	3,322	3,322
Dilutive effect of stock options
Number of shares used to compute earnings per share - diluted	3,322	3,322