Condensed Consolidated Statements of Operations and Comprehensive Earnings (Loss) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Net Revenues	$ 8,555	$ 7,449
Costs and Expenses:
Salaries, wages and benefits	2,617	2,523
Supplies	34	30
Other operating expenses	906	533
Rent and lease expense	91	92
Depreciation and amortization	300	269
Operating Loss	(450)	(617)
Other Income (Expense):
Gains on sale of assets	2	12
Interest income (expense), net	22	(0)
Loss from Discontinued Operations before income taxes	(426)	(605)
Income Tax Expense	2	(0)
Loss from Continuing Operations	(428)	(605)
Loss from Discontinued Operations, net of tax	(916)	(953)
Net Loss	(1,344)	(1,558)
Other comprehensive income	0	0
Comprehensive Loss	$ (1,344)	$ (1,558)
Continuing Operations:
Basic	$ (0.13)	$ (0.14)
Diluted	(0.19)	(0.22)
Discontinued Operations:
Basic	(0.06)	(0.09)
Diluted	(0.06)	(0.09)
Net Loss:
Basic	(0.19)	(0.22)
Diluted	$ (0.13)	$ (0.14)
Weighted-Average Common Shares Outstanding:
Basic	7,033	6,983
Diluted	7,033	6,983
Product [Member]
Costs and Expenses:
Cost of goods sold	$ 4,771	$ 4,369
Service [Member]
Costs and Expenses:
Cost of goods sold	$ 286	$ 250