Income Taxes (Details Textual) - USD ($)	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Schedule Of Income Tax Disclosure [Line Items]
Deferred Other Tax Expense (Benefit)	$ 292,000	$ 306,000
Deferred Tax Assets Valuation Allowance Addition Amount	292,000	306,000
Deferred Tax Assets, Valuation Allowance	$ 2,845,000	$ 2,119,000