Condensed Consolidated Statements of Operations and Comprehensive Earnings (Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Net revenues	$ 7,462	$ 8,181	$ 24,527	$ 26,270
Costs and Expenses:
Salaries, wages and benefits	2,652	2,543	7,937	7,547
Supplies	36	39	109	104
Other operating expenses	589	601	2,279	1,854
Rent and lease expense	92	92	275	276
Depreciation and amortization	342	316	960	873
Operating Profit (loss)	(853)	(467)	(1,736)	1,186
Other Income (Expense):
Gains on sale of assets	0	0	2	13
Interest income (expense), net	19	8	70	13
Earnings (Loss) from Continuing Operations before income taxes	(834)	(459)	(1,664)	1,212
Income Tax Benefit	(10)	(6)	(5)	(7)
Earnings (Loss) from Continuing Operations	(824)	(453)	(1,659)	1,219
Loss from Discontinued Operations, net of tax	(572)	(309)	(4,156)	(1,588)
Net Loss	(1,396)	(762)	(5,815)	(369)
Other comprehensive income	0	0	0	0
Comprehensive Loss	$ (1,396)	$ (762)	$ (5,815)	$ (369)
Continuing Operations:
Basic	$ (0.12)	$ (0.06)	$ (0.24)	$ 0.17
Diluted	(0.12)	(0.06)	(0.24)	0.17
Discontinued Operations:
Basic	(0.08)	(0.04)	(0.59)	(0.23)
Diluted	(0.08)	(0.04)	(0.59)	(0.23)
Net Loss:
Basic	(0.2)	(0.11)	(0.83)	(0.05)
Diluted	$ (0.2)	$ (0.11)	$ (0.83)	$ (0.05)
Weighted-Average Common Shares Outstanding:
Basic	7,041	7,032	7,038	7,015
Diluted	7,041	7,032	7,038	7,018
Product [Member]
Costs and Expenses:
Cost of goods sold	$ 4,339	$ 4,755	$ 13,871	$ 13,642
Service [Member]
Costs and Expenses:
Cost of goods sold	$ 265	$ 302	$ 832	$ 788