Condensed Consolidated Statements of Operations and Comprehensive Earnings (Loss) - USD ($) shares in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Net Revenues	$ 11,533,000	$ 10,527,000	$ 36,962,000	$ 31,463,000
Costs and Expenses:
Salaries, wages and benefits	4,519,000	4,736,000	14,516,000	14,223,000
Supplies	276,000	271,000	1,014,000	879,000
Other operating expenses	1,171,000	1,027,000	3,518,000	3,210,000
Rent and lease expense	137,000	129,000	381,000	419,000
Depreciation and amortization	414,000	384,000	1,169,000	1,083,000
Operating Loss	(774,000)	(1,064,000)	(347,000)	(3,129,000)
Other Income (Expense):
Gains on sale of assets	0	0	14,000	12,000
Forgiveness of PPP loans and accrued interest	0	0	0	3,010,000
Federal stimulus - Provider relief funds	0	106,000	61,000	720,000
Interest income (expense), net	41,000	(1,000)	46,000	(18,000)
Earnings (Loss) from Continuing Operations before income taxes	(733,000)	(959,000)	(226,000)	595,000
Income Tax Expense (Benefit)	(6,000)	(25,000)	(7,000)	0
Earnings (Loss) from Continuing Operations	(727,000)	(934,000)	(219,000)	595,000
Loss from Discontinued Operations, net of tax	(35,000)	(56,000)	(150,000)	(239,000)
Net Earnings (Loss)	(762,000)	(990,000)	(369,000)	356,000
Other comprehensive income	0	0	0	0
Comprehensive Earnings (Loss)	$ (762,000)	$ (990,000)	$ (369,000)	$ 356,000
Continuing Operations:
Basic	$ (0.11)	$ (0.14)	$ (0.05)	$ 0.05
Diluted	(0.10)	(0.13)	(0.03)	0.08
Discontinued Operations:
Basic	(0.00)	(0.01)	(0.02)	(0.03)
Diluted	(0.00)	(0.01)	(0.02)	(0.03)
Net Earnings (Loss):
Basic	(0.10)	(0.13)	(0.03)	0.09
Diluted	$ (0.11)	$ (0.14)	$ (0.05)	$ 0.05
Weighted-Average Common Shares Outstanding:
Basic	7,032	6,954	7,015	6,942
Diluted	7,032	6,954	7,015	7,063
Product [Member]
Costs and Expenses:
Cost of goods sold	$ 4,755,000	$ 4,079,000	$ 13,642,000	$ 12,168,000
Service [Member]
Costs and Expenses:
Cost of goods sold	$ 1,035	$ 965,000	$ 3,069,000	$ 2,610,000