Notes Payable and Lines of Credit (Details) - USD ($)	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 07, 2018
Notes Payable and Lines of Credit (Textual) [Abstract]
Notes Payable	$ 689,000	$ 21,186,000
Other Notes Payable	$ 700,000	2,200,000
Line of Credit
Notes Payable and Lines of Credit (Textual) [Abstract]
Debt, Weighted Average Interest Rate	5.00%
Net Debt to EBITDA Ratio, domestic cash allowed to net debt, amount, minimum	$ 25,000,000
Net Debt to EBITDA Ratio, Maximum	3.75
Notes Payable to Banks [Member]
Notes Payable and Lines of Credit (Textual) [Abstract]
Line of Credit Facility, Maximum Borrowing Capacity	54,500,000
Line of Credit Facility Unused	700,000,000
Twenty Eighteen Credit Agreement [Member] [Domain]
Notes Payable and Lines of Credit (Textual) [Abstract]
Line of Credit Facility, Maximum Borrowing Capacity			$ 700,000,000
Line of Credit Facility, Fair Value of Amount Outstanding	$ 0	$ 19,000,000
Term of Long Term Debt	5 years