EARNINGS (LOSS) PER SHARE (Detail Textuals)	6 Months Ended
	Dec. 31, 2017 USD ($) $ / shares	Dec. 31, 2016 USD ($) $ / shares
Class of Stock [Line Items]
Total cumulative preferred stock dividends in arrears | $	$ 8,140,914	$ 8,012,842
6% convertible prior cumulative preferred stock
Class of Stock [Line Items]
Redemption price per share (in dollars per share)	$ 5.25	$ 5.25
Preferred stock, liquidation preference per share (in dollars per share)	$ 5.25	$ 5.25
6% convertible prior cumulative preferred stock | Series A
Class of Stock [Line Items]
Number of common stock exchanged for each preferred stock held	4	4
6% convertible prior cumulative preferred stock | Series B
Class of Stock [Line Items]
Number of common stock exchanged for each preferred stock held	3.75	3.75
5% convertible cumulative preferred stock
Class of Stock [Line Items]
Redemption price per share (in dollars per share)	$ 21.00	$ 21.00
Preferred stock, liquidation preference per share (in dollars per share)	$ 20.00	$ 20.00
Number of common stock exchanged for each preferred stock held	3.795	3.795