CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Preferred stock, par value (in US$ per share)	$ 1.00	$ 1.00
Preferred stock, shares authorized (in shares)	500,000	500,000
Preferred stock, issued (in shares)	14,700	14,700
Preferred Stock, outstanding (in shares)	14,700	14,700
Liquidation Preference	$ 17,346	$ 16,752
Common stock, par value (in US$ per share)	$ 1.00	$ 1.00
Common stock, shares authorized (in shares)	50,000,000	25,000,000
Common stock, shares issued (in shares)	18,464,966	18,464,966
Common stock, shares outstanding (in shares)	17,852,793	17,852,793
Cumulative Preferred Stock
Preferred stock, shares authorized (in shares)	21,000	21,000