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EARNINGS PER SHARE (Detail Textuals) (USD $)
9 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Class of Stock [Line Items]    
Total dividends in arrears $ 7,660,644 $ 7,532,572
6% Convertible
   
Class of Stock [Line Items]    
Redemption price per share (in dollars per share) $ 5.25 $ 5.25
Per share received by holder in voluntary liquidation (in dollars per share) $ 5.25 $ 5.25
6% Convertible | Series A
   
Class of Stock [Line Items]    
Conversion ratio 1:4 1:4
Number of common stock, issued upon conversion for share of cumulative preferred stock 4 4
6% Convertible | Series B
   
Class of Stock [Line Items]    
Conversion ratio 1:3.75 1:3.75
Number of common stock, issued upon conversion for share of cumulative preferred stock 3.75 3.75
5% Convertible
   
Class of Stock [Line Items]    
Redemption price per share (in dollars per share) $ 21.00 $ 21.00
Per share received by holder in voluntary liquidation (in dollars per share) $ 20.00 $ 20.00
Conversion ratio 1:3.795 1:3.795
Number of common stock, issued upon conversion for share of cumulative preferred stock 3.795 3.795