CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-In Capital	Accumulated Retained Earnings	Accumulated Other Comprehensive Income	Noncontrolling Interest	Total
Beginning Balance, Amount at Jun. 30, 2016	$ 10,882	$ 3,188	$ 3,025	$ 2,162	$ 1,614	$ 20,871
Beginning Balance, No. of Shares at Jun. 30, 2016	3,513,000
Stock option expenses		1				1
Net income			613		96	709
Dividend declared by subsidiary					(117)	(117)
Translation adjustment				(1,244)	(133)	(1,377)
Ending Balance, Amount at Dec. 31, 2016	$ 10,882	3,189	3,638	918	1,460	20,087
Ending Balance, No. of Shares at Dec. 31, 2016	3,513,000
Beginning Balance, Amount at Jun. 30, 2017	$ 10,921	3,206	4,341	1,633	1,426	20,101
Beginning Balance, No. of Shares at Jun. 30, 2017	3,523,000
Stock option expenses		2				2
Net income			1,248		27	1,275
Dividend declared by subsidiary					(123)	(123)
Exercise of options, Amount	$ 41					41
Exercise of options, No. of Shares	15,000
Issue of restricted shares to consultant, Amount	$ 51					51
Issue of restricted shares to consultant, No. of Shares	10,000
Translation adjustment				875	88	963
Ending Balance, Amount at Dec. 31, 2017	$ 11,013	$ 3,208	$ 5,589	$ 2,508	$ 1,418	$ 23,736
Ending Balance, No. of Shares at Dec. 31, 2017	3,548,000