INCOME TAXES (Details Textual)	6 Months Ended
	Dec. 31, 2016 USD ($)
Research Tax Credit Carryforward [Member]
Tax Credit Carryforward, Amount	$ 340,028
Domestic Tax Authority [Member]
Net operating loss carryforwards	$ 61,200,000
Operating Loss Carry forward Expiration Period	June 30, 2018 and 2035
Deferred Tax Assets, Other Tax Carryforwards	$ 7,900,000
Operating Loss Carryforwards, Estimated Limitations Due to Ownership Change	$ 44,500,000
Domestic Tax Authority [Member] | Research Tax Credit Carryforward [Member]
Federal Research And Development Tax Credit Carry forwards Expiration Dates	through June 30, 2034
Wisconsin [Member]
Operating Loss Carry forward Expiration Period	between June 30, 2016 and 2029
State and Local Jurisdiction [Member]
Net operating loss carryforwards	$ 62,500,000
Deferred Tax Assets, Operating Loss Carryforwards, Estimated Limitation Due to Ownership Change	28,200,000
Foreign Tax Authority [Member]
Net operating loss carryforwards	$ 4,300,000