Condensed Consolidated Statements of Operations and Comprehensive Earnings (Loss) - USD ($) shares in Thousands	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Net revenues	$ 7,923,000	$ 8,555,000
Costs and Expenses:
Salaries, wages and benefits	3,078,000	2,617,000
Supplies	34,000	34,000
Other operating expenses	804,000	906,000
Rent and lease expense	94,000	91,000
Depreciation and amortization	313,000	300,000
Operating Profit (Loss)	(1,194,000)	(450,000)
Other Income (Expense):
Gains on sale of assets	694,000	2,000
Interest income, net	58,000	22,000
Loss from Discontinued Operations before income taxes	(442,000)	(426,000)
Income Tax Expense	0	2,000
Loss from Continuing Operations	(442,000)	(428,000)
Loss from Discontinued Operations, net of tax	(107,000)	(916,000)
Net Loss	(549,000)	(1,344,000)
Other comprehensive income	0	0
Comprehensive Loss	$ (549,000)	$ (1,344,000)
Continuing Operations:
Basic	$ (0.06)	$ (0.06)
Diluted	(0.06)	(0.06)
Discontinued Operations:
Basic	(0.02)	(0.13)
Diluted	(0.02)	(0.13)
Net Loss:
Basic	(0.08)	(0.19)
Diluted	$ (0.08)	$ (0.19)
Weighted-Average Common Shares Outstanding:
Basic	7,041	7,033
Diluted	7,041	7,033
Product [Member]
Costs and Expenses:
Cost of goods sold	$ 4,475,000	$ 4,771,000
Service [Member]
Costs and Expenses:
Cost of goods sold	$ 319,000	$ 286,000