LOSS PER SHARE (Parentheticals) (Details) - $ / shares	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
6% Prior Cumulative Preferred, $5 Par Value
Class of Stock [Line Items]
Stated percentage of preferred stock	6.00%	6.00%
Preferred stock, par value (in dollars per share)	$ 5	$ 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