Presentation and Summary of Significant Accounting Policies (Narrative) (Details) - USD ($)	3 Months Ended	9 Months Ended
	Sep. 30, 2021	Mar. 31, 2023	Nov. 17, 2022	Jun. 30, 2022
Common stock shares authorised		100,000,000		100,000,000
Reverse stock split		one-for-five
Unusual risk or uncertainty, impact		This new legislation amended the employee retention credit to be equal to 70% of qualified wages paid to employees after December 31, 2020, and before January 1, 2022. During calendar year 2021, a maximum of $10,000 in qualified wages for each employee per qualifying calendar quarter may be counted in determining the 70% credit.
Tax credit carryforward		$ 7,000
Employee retention credit	$ 1,143,000
Maximum [Member]
Common stock shares authorised			100,000,000
Minimum [Member]
Common stock shares authorised			50,000,000
Cost of Sales [Member]
Employee retention credit	97,000
Selling, General, and Administrative Expenses [Member]
Employee retention credit	103,000
Other Income [Member]
Employee retention credit	$ 943,000