Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Noncontrolling Interest [Member]	Total
Balance (in shares) at Jun. 30, 2022	4,072
Balance at Jun. 30, 2022	$ 12,750	$ 4,708	$ 9,219	$ 1,197	$ 128	$ 28,002
Stock option expenses	0	358	0	0	0	358
Net income	$ 0	0	1,544	0	214	1,758
Exercise of stock option (in shares)	25
Exercise of stock option	$ 69	0	0	0	0	69
Translation adjustment	$ 0	0	0	(439)	(177)	(616)
Balance (in shares) at Jun. 30, 2023	4,097
Balance at Jun. 30, 2023	$ 12,819	5,066	10,763	758	165	29,571
Stock option expenses	0	465	0	0	0	465
Net income	$ 0	0	1,050	0	92	1,142
Exercise of stock option (in shares)	153
Exercise of stock option	$ 506	0	0	0	0	506
Translation adjustment	$ 0	0	0	(98)	(8)	(106)
Balance (in shares) at Jun. 30, 2024	4,250
Balance at Jun. 30, 2024	$ 13,325	$ 5,531	$ 11,813	$ 660	$ 249	$ 31,578