Other Current Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Jun. 30, 2021
Payables and Accruals [Abstract]
Cumulative preferred dividends, undeclared and unpaid	$ 2,496	$ 2,051
Accrued workers’ compensation liabilities	989	1,016
Finance lease liabilities	193	192
Other (1)	4,156	3,166
Other current liabilities	$ 7,834	$ 6,425