Condensed Consolidated Statements of Operations and Comprehensive Earnings (Loss) - USD ($) shares in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Net revenues	$ 7,935,000	$ 8,510,000	$ 15,858,000	$ 17,065,000
Costs and Expenses:
Salaries, wages and benefits	2,713,000	2,668,000	5,791,000	5,285,000
Supplies	40,000	39,000	74,000	73,000
Other operating expenses	833,000	784,000	1,637,000	1,690,000
Rent and lease expense	93,000	92,000	187,000	183,000
Depreciation and amortization	324,000	318,000	637,000	618,000
Operating Profit (Loss)	(1,012,000)	(433,000)	(2,206,000)	(883,000)
Other Income (Expense):
Gains on sale of assets	0	0	694,000	2,000
Impairment loss	(100,000)	0	(100,000)	0
Interest income, net	42,000	29,000	100,000	51,000
Loss from Continuing Operations before income taxes	(1,070,000)	(404,000)	(1,512,000)	(830,000)
Income Tax Expense	0	3,000	0	5,000
Loss from Continuing Operations	(1,070,000)	(407,000)	(1,512,000)	(835,000)
Loss from Discontinued Operations, net of tax	(273,000)	(2,668,000)	(380,000)	(3,584,000)
Net Loss	(1,343,000)	(3,075,000)	(1,892,000)	(4,419,000)
Other comprehensive income	0	0	0	0
Comprehensive Loss	$ (1,343,000)	$ (3,075,000)	$ (1,892,000)	$ (4,419,000)
Continuing Operations:
Basic	$ (0.19)	$ (0.44)	$ (0.27)	$ (0.63)
Diluted	(0.19)	(0.44)	(0.27)	(0.63)
Discontinued Operations:
Basic	(0.04)	(0.38)	(0.05)	(0.51)
Diluted	(0.04)	(0.38)	(0.05)	(0.51)
Net Loss:
Basic	(0.15)	(0.06)	(0.21)	(0.12)
Diluted	$ (0.15)	$ (0.06)	$ (0.21)	$ (0.12)
Weighted-Average Common Shares Outstanding:
Basic	7,041	7,040	7,041	7,039
Diluted	7,041	7,040	7,041	7,039
Product [Member]
Costs and Expenses:
Cost of goods sold	$ 4,618,000	$ 4,761,000	$ 9,093,000	$ 9,532,000
Service [Member]
Costs and Expenses:
Cost of goods sold	$ 326,000	$ 281,000	$ 645,000	$ 567,000