CAPITAL STOCK - Preferred Stock dividends in arrears on a per share basis (Details 1) - $ / shares	Jun. 30, 2016	Jun. 30, 2015
6% Prior Convertible Cumulative Preferred Stock - Series A
Class of Stock [Line Items]
Cumulative preferred stock dividends in arrears	$ 17.25	$ 16.95
6% Prior Convertible Cumulative Preferred Stock - Series B
Class of Stock [Line Items]
Cumulative preferred stock dividends in arrears	16.80	16.50
5% Convertible Cumulative Preferred Stock - Series A
Class of Stock [Line Items]
Cumulative preferred stock dividends in arrears	66.75	65.75
5% Convertible Cumulative Preferred Stock - Series B
Class of Stock [Line Items]
Cumulative preferred stock dividends in arrears	$ 66.75	$ 65.75