Deferred Compensation (Narrative) (Details) - USD ($)	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Former Officer [Member]
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Life expectancy	18 years 10 months 24 days	19 years 8 months 12 days
Deferred compensation expense (income)	$ 472,883
Current Officer [Member]
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Discount factor	5.21%	4.78%
Deferred compensation recorded liability	$ 1,997,120	$ 1,937,229
Deferred compensation expense (income)	$ 59,891	(231,370)
Cash compensation, percentage of base salary	2.00%
Chairman [Member]
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Deferred compensation paid		$ 71,250