CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Income Statement [Abstract]
Net sales	$ 501,320	$ 595,942	$ 606,544
Cost of goods sold	363,198	416,840	399,155
Gross profit	138,122	179,102	207,389
Selling expenses	121,762	139,647	153,391
General and administrative expenses	42,569	48,959	49,429
Restructuring and other transition expenses	0	4,733	662
Net (gains) losses from sales of assets	(25,237)	465	(966)
Impairment of goodwill and intangible assets	42,030	0	3,820
Operating expenses	181,124	193,804	206,336
(Loss) income from operations	(43,002)	(14,702)	1,053
Other (expense) income:
Dividend income	0	0	12
Interest income	0	0	2
Interest expense	(10,483)	(12,000)	(9,757)
Postretirement benefits curtailment gains and pension settlement (charge)	5,760	(10,948)	0
Other, net	10,443	4,166	7,722
Total other income (expense)	5,720	(18,782)	(2,021)
Loss before taxes	(37,282)	(33,484)	(968)
Income tax (benefit) expense	(195)	40,111	17,312
Net loss	(37,087)	(73,595)	(18,280)
Less: Cumulative preferred dividends, undeclared and unpaid	554	535	389
Net (loss) income available to common stockholders	$ (37,641)	$ (74,130)	$ (18,669)
Net income (loss) per common share - basic (in US$ per share)	$ (2.19)	$ (4.36)	$ (1.11)
Net income (loss) per common share - diluted (in US$ per share)	$ (2.19)	$ (4.36)	$ (1.11)
Weighted average common shares outstanding - basic (in shares)	17,205,849	16,996,354	16,815,020
Weighted average common shares outstanding—diluted (in shares)	17,205,849	16,996,354	16,815,020