LOSS PER SHARE - Cumulative Preferred Stock dividends (Details) - $ / shares	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Prior Cumulative Preferred Stock - Series A
LOSS PER SHARE
Total dividends in arrears	$ 20	$ 19
Prior Cumulative Preferred Stock - Series B
LOSS PER SHARE
Total dividends in arrears	19	19
Cumulative Preferred Stock - Series A
LOSS PER SHARE
Total dividends in arrears	75	74
Cumulative Preferred Stock - Series B
LOSS PER SHARE
Total dividends in arrears	$ 75	$ 74