CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Preferred Shares	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning Balance (in shares) at Jun. 30, 2019		14,700	17,042,132
Beginning Balance at Jun. 30, 2019	$ 157,494	$ 15	$ 17,042	$ 57,912	$ 146,177	$ (63,652)
Net loss	(37,087)
Cash flow hedges, net of taxes	1,345					1,345
Change in pension and retiree benefit obligations	(13,722)					(13,722)
ESOP compensation expense, including reclassifications (in shares)			266,429
ESOP compensation expense, including reclassifications	2,985		$ 266	2,719
Share-based compensation	1,323			1,323
Stock option exercises (in shares)			39,213
Issuance of common stock and stock option exercises	129		$ 40	89
Cumulative preferred dividends, undeclared and unpaid	(554)				(554)
Ending Balance (in shares) at Jun. 30, 2020		14,700	17,347,774
Ending Balance at Jun. 30, 2020	111,913	$ 15	$ 17,348	62,043	108,536	(76,029)
Net loss	(41,651)
Cash flow hedges, net of taxes	11,406					11,406
Change in pension and retiree benefit obligations	19,294					19,294
ESOP compensation expense, including reclassifications (in shares)			398,771
ESOP compensation expense, including reclassifications	2,203		$ 398	1,805
Share-based compensation	2,368			2,368
Stock option exercises (in shares)			106,248
Issuance of common stock and stock option exercises	0		$ 107	(107)
Cumulative preferred dividends, undeclared and unpaid	(574)				(574)
Ending Balance (in shares) at Jun. 30, 2021		14,700	17,852,793
Ending Balance at Jun. 30, 2021	104,959	$ 15	$ 17,853	66,109	66,311	(45,329)
Net loss	(15,661)
Cash flow hedges, net of taxes	(2,485)					(2,485)
Change in pension and retiree benefit obligations	9,383					9,383
ESOP compensation expense, including reclassifications (in shares)			371,566
ESOP compensation expense, including reclassifications	3,644		$ 373	3,271
Share-based compensation	3,347			3,347
Stock option exercises (in shares)			240,607
Issuance of common stock and stock option exercises	(490)		$ 240	(730)
Cumulative preferred dividends, undeclared and unpaid, net of adjustment	2,051				2,051
Ending Balance (in shares) at Jun. 30, 2022		14,700	18,464,966
Ending Balance at Jun. 30, 2022	$ 104,748	$ 15	$ 18,466	$ 71,997	$ 52,701	$ (38,431)