Equity (Details Textual)	9 Months Ended
	Mar. 31, 2016 USD ($) $ / shares shares
Series B Convertible Preferred Stock [Member]
Preferred Stock, Shares Outstanding | shares	28,000
Preferred Stock, Redemption Price Per Share | $ / shares	$ 25.00
Dividends Payable | $	$ 17,500
Convertible Preferred Stock, Shares Issued upon Conversion | shares	28,000
Convertible Preferred Stock Conversion Price Per Share | $ / shares	$ 25.20
Series D Convertible Preferred Stock [Member]
Preferred Stock, Shares Outstanding | shares	605,000
Preferred Stock, Redemption Price Per Share | $ / shares	$ 10.00
Dividends Payable | $	$ 248,000
Convertible Preferred Stock, Shares Issued upon Conversion | shares	639,622
Convertible Preferred Stock Conversion Price Per Share | $ / shares	$ 9.77139
Preferred Stock, Dividend Rate, Percentage	5.00%