NET INCOME PER SHARE (Detail Textuals) (USD $)	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Class of Stock [Line Items]
Total dividends in arrears	$ 7,468,536	$ 7,340,464
6% Prior Cumulative Preferred, $5 par value
Class of Stock [Line Items]
Redemption price per share (in dollars per share)	$ 5.25
Share received by holders	$ 5.25
6% Prior Cumulative Preferred, $5 par value | Series A
Class of Stock [Line Items]
Number of common stock, issued upon conversion for share of cumulative preferred stock	4
6% Prior Cumulative Preferred, $5 par value | Series B
Class of Stock [Line Items]
Number of common stock, issued upon conversion for share of cumulative preferred stock	3.75
5% Convertible Cumulative Preferred, $20 par value
Class of Stock [Line Items]
Redemption price per share (in dollars per share)	$ 21.00
Share received by holders	$ 20.00
Number of common stock, issued upon conversion for share of cumulative preferred stock	3.795