CAPITAL STOCK (Details Textuals) (USD $)	12 Months Ended
	Jun. 30, 2012
6% Prior cumulative preferred stock
Class of Stock [Line Items]
Preferred stock, par value (in dollars per share)	$ 5
Stated percentage of preferred stock	6.00%
5% Convertible Cumulative Preferred Stock
Class of Stock [Line Items]
Preferred stock, par value (in dollars per share)	$ 20
Stated percentage of preferred stock	5.00%