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, 2017	$ 10,921	$ 3,206	$ 4,341	$ 1,633	$ 1,426	$ 21,527
Beginning Balance, No. of Shares at Jun. 30, 2017	3,523
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
Issue of restricted shares to consultant, Amount	$ 51					51
Issue of restricted shares to consultant, No. of Shares	10
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
Beginning Balance, Amount at Jun. 30, 2018	$ 11,023	3,249	5,525	2,182	1,522	23,501
Beginning Balance, No. of Shares at Jun. 30, 2018	3,553
Stock option expenses		9				9
Net income			413		(101)	312
Dividend declared by subsidiary					(122)	(122)
Exercise of options, Amount	$ 401					401
Exercise of options, No. of Shares	120
Translation adjustment				(499)	(91)	(590)
Ending Balance, Amount at Dec. 31, 2018	$ 11,424	$ 3,258	$ 5,938	$ 1,683	$ 1,208	$ 23,511
Ending Balance, No. of Shares at Dec. 31, 2018	3,673