CAPITAL STOCK - Preferred Stock dividends in arrears on a per share basis (Details 1) - $ / shares	Jun. 30, 2019	Jun. 30, 2018
Prior Cumulative Preferred Stock - Series A
Class of Stock [Line Items]
Cumulative preferred stock dividends in arrears	$ 18.15	$ 17.85
Prior Cumulative Preferred Stock - Series B
Class of Stock [Line Items]
Cumulative preferred stock dividends in arrears	17.70	17.40
Cumulative Preferred Stock - Series A
Class of Stock [Line Items]
Cumulative preferred stock dividends in arrears	69.75	68.75
Cumulative Preferred Stock - Series B
Class of Stock [Line Items]
Cumulative preferred stock dividends in arrears	$ 69.75	$ 68.75