CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Net sales	$ 121,380,000	$ 108,362,000
Cost of goods sold	94,783,000	76,908,000
Gross profit	26,597,000	31,454,000
Selling expenses	27,590,000	26,009,000
General and administrative expenses	10,487,000	11,807,000
Net gains from sales of assets	(7,182,000)	(4,582,000)
Operating expenses	30,895,000	33,234,000
Loss from operations	(4,298,000)	(1,780,000)
Other (expense) income:
Interest expense	(4,641,000)	(3,026,000)
Other, net	1,608,000	2,444,000
Total other expense	(3,033,000)	(582,000)
Loss before taxes	(7,331,000)	(2,362,000)
Income tax expense	42,700	62,000
Net loss	(7,374,000)	(2,424,000)
Less: Cumulative preferred dividends, undeclared and unpaid	0	147,000
Undistributed net loss available to common stockholders	$ (7,374,000)	$ (2,571,000)
Net loss per common share - basic (in US$ per share)	$ (0.39)	$ (0.14)
Net loss per common share - diluted (in US$ per share)	$ (0.39)	$ (0.14)
Weighted average common shares outstanding - basic (in shares)	18,948,453	17,969,694
Weighted average common shares outstanding—diluted (in shares)	18,948,453	17,969,694