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EARNINGS (LOSS) PER SHARE (Detail Textuals) - USD ($)
6 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Class of Stock [Line Items]    
Total cumulative preferred stock dividends in arrears $ 8,012,842 $ 7,884,770
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