Foreign Operations (Details Narrative) - USD ($)	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Foreign currency translation adjustment	$ 295,396	$ 126,108
Gain (loss) on foreign currency	78,000	(370,000)
CHINA
Assets in foreign locations	14,000,000	11,300,000
Net assets in foreign locations	12,300,000	$ 9,900,000
LATVIA
Assets in foreign locations	6,100,000
Net assets in foreign locations	$ 6,000,000