Significant Accounting Policies deferred revenue (Details) - USD ($)	3 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Revenue Recognition and Deferred Revenue [Abstract]
Contract with Customer, Performance Obligation Satisfied in Previous Period	$ 159,000	$ 213,000
Deferred Revenue	426,227	332,000
Deferred Revenue, Additions	72,000	104,000
Deferred Revenue, Revenue Recognized	224,000	162,000
Deferred Revenue	$ 273,915	$ 274,000