EARNINGS (LOSS) PER SHARE CALCULATION - Calculation of Earnings (Loss) Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Numerator for basic and diluted earnings (loss) per share
Net income (loss)	$ 633	$ (1,703)	$ (8,705)
Preferred dividends	(623)	(668)	(668)
Net income (loss) available to common shareholders	$ 10	$ (2,371)	$ (9,373)
Denominator for basic earnings (loss) per share - Weighted average shares outstanding (in shares)	71,978,901	71,091,790	67,002,438
Effect of dilutive potential common shares (in shares)	535,733	0	0
Denominator for diluted earnings (loss) per share - Adjusted weighted average shares outstanding (in shares)	72,514,634	71,091,790	67,002,438
Basic earnings (loss) per share (in USD per share)	$ 0	$ (0.03)	$ (0.14)
Diluted earnings (loss) per share (in USD per share)	$ 0	$ (0.03)	$ (0.14)