RESTATEMENTS (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020		Jun. 30, 2019	[1]
Paid-in capital	$ 4,233	$ 3,984	[1]
Accumulated retained earnings	6,824	7,415	[1]
Total Trio-Tech International shareholders' equity	26,053	23,966	[1]
TOTAL EQUITY	$ 25,634	25,146	[1]	$ 24,861
Previously Reported
Paid-in capital		3,363
Accumulated retained earnings		8,036
Total Trio-Tech International shareholders' equity		23,966
TOTAL EQUITY		$ 25,146

[1] Restated