EARNINGS (LOSS) PER SHARE (Parentheticals) (Details)	6 Months Ended
	Dec. 31, 2018 $ / 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