Basis of Presentation and Summary of Significant Accounting Policies (Narrative) (Details) - USD ($)	1 Months Ended	12 Months Ended
	Nov. 17, 2022	Jun. 30, 2024	Jun. 30, 2023
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Cash and cash equivalents		$ 484,000	$ 399,000
Restricted cash		$ 50,000	$ 154,000
Anti-dilutive securities		503,566	978,201
Common stock, shares authorized		100,000,000	100,000,000
Preferred Stock, Shares Authorized		50,000,000	50,000,000
Description of stock split	1-for-2	1-for-5
Employee retention credit		$ 73,112	$ 241,139
Other receivables contract manufacturer			443,000
Description of the reverse stock split arrangement		one-for-five reverse stock split
Cash and cash equivalents in excess of federally insured limits		$ 160,000	$ 246,000
Percentage of collective bargaining agreement scheduled to expire		46.00%
Minimum [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Renew and extend term of lease		two years
Minimum [Member] | Intangible Assets [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Property, Plant and Equipment, Useful Life		3 months
Maximum [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Renew and extend term of lease		five years
Maximum [Member] | Intangible Assets [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Property, Plant and Equipment, Useful Life		20 years
Building and Building Improvements [Member] | Minimum [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Property, Plant and Equipment, Useful Life		5 years
Building and Building Improvements [Member] | Maximum [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Property, Plant and Equipment, Useful Life		31 years
Machinery, office equipment, computer equipment and software and vehicles [Member] | Minimum [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Property, Plant and Equipment, Useful Life		3 years
Machinery, office equipment, computer equipment and software and vehicles [Member] | Maximum [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Property, Plant and Equipment, Useful Life		7 years
Accounts Receivable [Member] | Customer Concentration Risk [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Number of major customers		2
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Major Customer One [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Concentration risk, percentage		29.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Major Customer Two [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Concentration risk, percentage		11.00%