CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Income Statement [Abstract]
Net sales	$ 152,498	$ 159,773	$ 291,098	$ 307,213
Cost of goods sold	108,513	106,529	206,472	205,734
Gross profit	43,985	53,244	84,626	101,479
Selling expenses	34,906	39,591	68,520	76,901
General and administrative expenses	11,266	12,140	24,006	20,757
Restructuring and other transition expenses	0	207	0	4,674
Net (gains) losses from sales of assets	(11,057)	804	(23,662)	723
Operating expenses	35,115	52,742	68,864	103,055
Income (loss) from operations	8,870	502	15,762	(1,576)
Other (expense) income:
Interest expense	(2,859)	(3,332)	(5,407)	(6,184)
Pension settlement charge	0	(10,948)	0	(10,948)
Other, net	1,662	953	1,865	1,610
Total other expense	(1,197)	(13,327)	(3,542)	(15,522)
Income (loss) before taxes	7,673	(12,825)	12,220	(17,098)
Income tax benefit	(81)	(2,725)	(188)	(4,012)
Net income (loss)	7,754	(10,100)	12,408	(13,086)
Less: Cumulative preferred dividends, undeclared and unpaid	138	134	275	266
Net earnings (loss) available to common stockholders	$ 7,616	$ (10,234)	$ 12,133	$ (13,352)
Net income (loss) per common share - basic (in US$ per share)	$ 0.44	$ (0.60)	$ 0.71	$ (0.79)
Net income (loss) per common share - diluted (in US$ per share)	$ 0.43	$ (0.60)	$ 0.69	$ (0.79)
Weighted average common shares outstanding - basic (in shares)	17,159,108	16,985,157	17,127,153	16,971,995
Weighted average common shares outstanding—diluted (in shares)	17,583,335	16,985,157	17,550,144	16,971,995