CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)	Total	Preferred Shares	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning Balance (in shares) at Jun. 30, 2020		14,700,000	17,347,774,000
Beginning Balance at Jun. 30, 2020	$ 111,913,000	$ 15,000	$ 17,348,000	$ 62,043,000	$ 108,536,000	$ (76,029,000)
Net income (loss)	(6,270,000)				(6,270,000)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent	4,271,000					4,271,000
Change in funded status of retiree benefit obligations, net of tax	(7,289,000)					(7,289,000)
ESOP compensation expense, including reclassifications (in shares)			76,671,000
ESOP compensation expense, including reclassifications	400,000		$ 77,000	323,000
Share based compensation	745,000			745,000
Stock option exercises (in shares)			7,370,000
Stock option exercises	0		$ 7,000	(7,000)
Cumulative preferred dividends, undeclared and unpaid	(142,000)				(142,000)
Ending Balance (in shares) at Sep. 30, 2020		14,700,000	17,431,815,000
Ending Balance at Sep. 30, 2020	103,628,000	$ 15,000	$ 17,432,000	63,104,000	102,124,000	(79,047,000)
Beginning Balance (in shares) at Jun. 30, 2021		14,700,000	17,852,793,000
Beginning Balance at Jun. 30, 2021	104,959,000	$ 15,000	$ 17,853,000	66,109,000	66,311,000	(45,329,000)
Net income (loss)	(2,424,000)				(2,424,000)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent	4,253,000					4,253,000
Change in funded status of retiree benefit obligations, net of tax	0
ESOP compensation expense, including reclassifications (in shares)			51,597,000
ESOP compensation expense, including reclassifications	671,000		$ 52,000	619,000
Share based compensation	721,000			721,000
Stock option exercises (in shares)			94,407,000
Stock option exercises	0		$ 94,000	(94,000)
Cumulative preferred dividends, undeclared and unpaid	(147,000)				(147,000)
Ending Balance (in shares) at Sep. 30, 2021		14,700,000	17,998,797,000
Ending Balance at Sep. 30, 2021	$ 108,033,000	$ 15,000	$ 17,999,000	$ 67,355,000	$ 63,740,000	$ (41,076,000)