Condensed Consolidated Statements of Operations and Comprehensive Earnings (Loss) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Net revenues	$ 10,525	$ 10,422
Costs and Expenses
Salaries, wages and benefits	4,698	4,385
Supplies	300	224
Other operating expenses	1,082	949
Rent and lease expense	170	170
Depreciation and amortization	333	300
Operating Loss	(993)	(323)
Other Income (Expense):
Gains on sale of assets	5	8
Forgiveness of PPP loans and accrued interest	3,010	0
Federal stimulus - Provider relief funds	0	31
Interest income (expense), net	(14)	(7)
Earnings (Loss) from Continuing Operations before income taxes	2,008	(291)
Income Tax Expense	2	0
Earnings (Loss) from Continuing Operations	2,006	(291)
Loss from Discontinued Operations, net of tax	(67)	(49)
Net Earnings (Loss)	1,939	(340)
Other comprehensive income	0	0
Comprehensive Earnings (Loss)	$ 1,939	$ (340)
Continuing Operations:
Basic	$ 0.29	$ (0.04)
Diluted	0.28	(0.04)
Discontinued Operations:
Basic	(0.01)	(0.01)
Diluted	(0.01)	(0.01)
Net Earnings (Loss):
Basic	0.28	(0.05)
Diluted	$ 0.27	$ (0.05)
Weighted-Average Common Shares Outstanding:
Basic	6,924	6,899
Diluted	7,095	6,899
Product [Member]
Costs and Expenses
Cost of goods sold	$ 4,073	$ 4,070
Service [Member]
Costs and Expenses
Cost of goods sold	$ 862	$ 647