Income Taxes (Details Narrative) - USD ($)	3 Months Ended	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2017	Jun. 30, 2015
Decrease in valuation allowance			$ 5,503,417
Written-off of deferred tax assets	$ 1,499,297		$ 1,499,297
Recognition of a tax benefit in continuing operations	$ 2,892,000
Valuation allowance on foreign net operating losses		$ 628,730
Gross deferred tax asset		4,963,277
Domestic operating loss carryforwards		10,781,000
Tax benefits related to exercised stock options		2,571,000
Research and development tax credits carryforwards		281,000
Alternative minimum tax credit		$ 175,000
Minimum [Member]
U.S. federal net operating loss carryforwards expiration year		2031
Research and development net operating loss carryforwards expiration year		2026
Maximum [Member]
U.S. federal net operating loss carryforwards expiration year		2037
Research and development net operating loss carryforwards expiration year		2037