Foreign Operations (Details Narrative) - USD ($)	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Jun. 30, 2017
Foreign currency translation adjustment	$ 54,147	$ 31,553
Gain (loss) on foreign currency	246,000	$ (36,000)
CHINA
Assets in foreign locations	14,000,000		$ 14,000,000
Net assets in foreign locations	12,100,000		12,300,000
LATVIA
Assets in foreign locations	6,700,000		6,100,000
Net assets in foreign locations	$ 6,500,000		$ 6,000,000