CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Net sales	$ 119,398,000	$ 93,152,000	$ 346,205,000	$ 294,993,000
Cost of goods sold	83,838,000	69,274,000	244,197,000	222,447,000
Gross profit	35,560,000	23,878,000	102,008,000	72,546,000
Selling expenses	27,477,000	22,767,000	81,505,000	71,035,000
General and administrative expenses	11,595,000	11,018,000	34,796,000	32,334,000
Net losses (gains) from sales of assets	426,000	488,000	(4,003,000)	(62,000)
Impairment of fixed assets	0	0	0	1,243,000
Operating expenses	39,498,000	34,273,000	112,298,000	104,550,000
Loss from operations	(3,938,000)	(10,395,000)	(10,290,000)	(32,004,000)
Other (expense) income:
Interest expense	(1,591,000)	(2,993,000)	(7,106,000)	(9,174,000)
Other, net	1,579,000	(356,000)	5,790,000	17,283,000
Total other (expense) income	(12,000)	(3,349,000)	(1,316,000)	8,109,000
Loss before taxes	(3,950,000)	(13,744,000)	(11,606,000)	(23,895,000)
Income tax expense (benefit)	89,500	(60,000)	278,000	13,785,000
Net loss	(4,040,000)	(13,684,000)	(11,884,000)	(37,680,000)
Less: Cumulative preferred dividends, undeclared and unpaid	149,000	144,000	444,000	428,000
Undistributed net loss available to common stockholders	$ (4,189,000)	$ (13,828,000)	$ (12,328,000)	$ (38,108,000)
Net income (loss) per common share - basic (in US$ per share)	$ (0.23)	$ (0.78)	$ (0.68)	$ (2.17)
Net income (loss) per common share - diluted (in US$ per share)	$ (0.23)	$ (0.78)	$ (0.68)	$ (2.17)
Weighted average common shares outstanding - basic (in shares)	18,289,815	17,756,619	18,118,469	17,569,026
Weighted average common shares outstanding—diluted (in shares)	18,289,815	17,756,619	18,118,469	17,569,026