Consolidated Statements of Operations and Comprehensive Earnings and Loss - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Net revenues	$ 47,949	$ 41,344
Costs and expenses:
Salaries, wages and benefits	19,193	19,006
Supplies	1,363	1,276
Other operating expenses	4,763	4,345
Rent and lease expense	500	552
Depreciation and amortization	1,765	1,543
Operating loss	(2,322)	(5,340)
Other income (expense):
Federal stimulus - Pandemic relief funds	510	720
Forgiveness of PPP loans and accrued interest	0	3,010
Interest income (expense), net	120	(15)
Gain on sale of assets—net	30	10
Loss from continuing operations before income taxes	(1,662)	(1,615)
Income tax expense (benefit)	(7)	107
Loss from continuing operations	(1,655)	(1,722)
Loss from discontinued operations, net of income taxes	(140)	(287)
Net loss	(1,795)	(2,009)
Other comprehensive income	44	268
Comprehensive loss	$ (1,751)	$ (1,741)
Continuing operations:
Basic	$ (0.24)	$ (0.25)
Diluted	(0.24)	(0.25)
Discontinued operations:
Basic	(0.02)	(0.04)
Diluted	(0.02)	(0.04)
Net loss:
Basic	(0.26)	(0.29)
Diluted	$ (0.26)	$ (0.29)
Weighted-average common shares outstanding:
Basic	7,019	6,945
Diluted	7,019	6,945
Product [Member]
Costs and expenses:
Cost of goods sold	$ 18,571	$ 16,416
Service [Member]
Costs and expenses:
Cost of goods sold	$ 4,116	$ 3,546