EARNINGS PER SHARE - Additional information (Details)	3 Months Ended
	Sep. 30, 2022 USD ($) $ / shares shares	Sep. 30, 2021 USD ($)
Class of Stock [Line Items]
Total cumulative preferred stock dividends in arrears | $	$ 8,749,256	$ 8,621,184
6% Prior Cumulative Preferred, $5 par value
Class of Stock [Line Items]
Redemption price per share (in dollars per share)	$ 5.25
Preferred stock, liquidation preference per share (in dollars per share)	$ 5.25
Prior Cumulative Preferred Stock - Series A
Class of Stock [Line Items]
Number of common stock exchanged for each preferred stock held | shares	1
Number of common stock exchanged for each preferred stock held	4
Prior Cumulative Preferred Stock - Series B
Class of Stock [Line Items]
Number of common stock exchanged for each preferred stock held | shares	1
Number of common stock exchanged for each preferred stock held	3.75
5% Convertible Cumulative Preferred, $20 Par Value
Class of Stock [Line Items]
Redemption price per share (in dollars per share)	$ 21
Preferred stock, liquidation preference per share (in dollars per share)	$ 20
Number of common stock exchanged for each preferred stock held | shares	1
Number of common stock exchanged for each preferred stock held	3.795