Significant Accounting Policies (Accounts Receivable) (Details) - USD ($)	3 Months Ended			9 Months Ended
	Mar. 31, 2024	Sep. 30, 2023	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022
Accounting Policies [Abstract]
Accounts Receivable, Allowance for Credit Loss	$ 132,624		$ 142,949	$ 132,624	$ 142,949	$ 133,524	$ 153,878	$ 241,349	$ 236,349
Accounts Receivable, Credit Loss Expense (Reversal)	0	$ 93,400	98,400	(20,354)	$ 93,400
Accounts Receivable, Allowance for Credit Loss, Writeoff	$ (900)	$ 0	$ 0	$ (900)