INCOME (LOSS) PER SHARE (Parentheticals) (Details)	12 Months Ended
	Jun. 30, 2016 $ / shares
6% Prior Cumulative Preferred, $5 par value
Class of Stock [Line Items]
Stated percentage of preferred stock	6.00%
Preferred stock, par value (in dollars per share)	$ 5
5% Convertible Cumulative Preferred, $20 par value
Class of Stock [Line Items]
Stated percentage of preferred stock	5.00%
Preferred stock, par value (in dollars per share)	$ 20