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EARNINGS PER SHARE (Detail Textuals) - USD ($)
3 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Class of Stock [Line Items]    
Total cumulative preferred stock dividends in arrears $ 7,852,752 $ 7,724,680
6% Prior Cumulative Preferred, $5 par value    
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% Prior Convertible Cumulative Preferred Stock - Series A    
Class of Stock [Line Items]    
Number of common stock exchanged for each preferred stock held 4 4
6% Prior Convertible 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, $20 Par Value    
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