CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Preferred Shares	Retained Earnings	Unearned ESOP Shares	Accumulated Other Comprehensive Income (Loss)
Beginning Balance (in shares) at Jun. 30, 2016		16,781,561		0
Beginning Balance at Jun. 30, 2016	$ 197,317	$ 16,782	$ 39,096	$ 0	$ 214,442	$ (6,434)	$ (66,569)
Net (loss) income	22,551				22,551
Unrealized losses on cash flow hedges, net of reclassifications to earnings	(2,390)						(2,390)
Change in the funded status of retiree benefit obligations, net of tax	7,466						7,466
ESOP compensation expense, including reclassifications	2,487		342			2,145
Share-based compensation (in shares)		(889)
Share based compensation	1,472	$ (1)	1,473
Stock option exercises (in shares)		82,803
Stock option exercises	$ 687	$ 83	604
Shares withheld to cover taxes (in shares)	(17,473)
Shares withheld to cover taxes	$ (38)	$ (18)	(20)
Ending Balance (in shares) at Jun. 30, 2017		16,846,002		0
Ending Balance at Jun. 30, 2017	229,552	$ 16,846	41,495	$ 0	236,993	(4,289)	(61,493)
Net (loss) income	(18,280)				(18,280)
Unrealized losses on cash flow hedges, net of reclassifications to earnings	(4,913)						(4,913)
Change in the funded status of retiree benefit obligations, net of tax	4,576						4,576
ESOP compensation expense, including reclassifications	2,294		150			2,144
Share-based compensation (in shares)		9,155
Share based compensation	1,527	$ 9	1,518
Stock option exercises (in shares)		96,502
Stock option exercises	1,342	$ 97	1,245
Consideration for Boyd Coffee acquisition (shares)				14,700
Consideration for Boyd Coffee acquisition	11,572		11,557	$ 15
Cumulative preferred dividends, undeclared and unpaid	(389)				(389)
Ending Balance (in shares) at Jun. 30, 2018		16,951,659		14,700
Ending Balance at Jun. 30, 2018	229,055	$ 16,952	55,965	$ 15	220,307	(2,145)	(62,039)
Net (loss) income	(73,595)
Unrealized losses on cash flow hedges, net of reclassifications to earnings	(1)						(1)
Pension settlement charge, net of tax	8,165
Change in the funded status of retiree benefit obligations, net of tax	(9,777)						(9,777)
ESOP compensation expense, including reclassifications (in shares)		37,571
ESOP compensation expense, including reclassifications	2,546	$ 37	364			2,145
Share-based compensation (in shares)		18,298
Share based compensation	1,129	$ 18	1,111
Stock option exercises (in shares)		34,604
Stock option exercises	507	$ 35	472
Cumulative preferred dividends, undeclared and unpaid	(535)				(535)
Ending Balance (in shares) at Jun. 30, 2019		17,042,132		14,700
Ending Balance at Jun. 30, 2019	$ 157,494	$ 17,042	$ 57,912	$ 15	$ 146,177	$ 0	$ (63,652)