Income Taxes (Tables)

12 Months Ended

Jun. 30, 2016

Income Tax Disclosure [Abstract]

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	As of June 30,
	2016		2015
Fixed assets	$	610,000	$	546,000
Share-based compensation		545,000		443,000
Reserves		13,000		11,000
Other accruals		119,000		85,000
Asset retirement obligation		203,000		332,000
Net operating loss carryforwards		19,110,000		17,508,000
Total deferred tax assets		20,600,000		18,925,000
Valuation allowance		(20,600,000)		(18,925,000)
Total	$	-	$	-

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	For the year ended June 30,
	2016		2015		2014
Expected income tax benefit base on statutory rate of 35%	$	(1,649,000)	$	(1,288,000)	$	(2,086,000)
Meals and entertainment		7,000		10,000		10,000
Non-deductible penalties		21,000		19,000		9,000
Warrant derivative liability		(54,000)		(131,000)		484,000
Valuation allowance		1,675,000		1,390,000		1,583,000
Income tax expense (benefit)	$	-	$	-	$	-