Leases (Schedule of leases recorded on the balance sheets) (Details) - USD ($)	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Leases
Operating lease assets	$ 3,631,780	$ 1,565,530
Finance lease asset	1,633,450	1,860,016
Current portion of operating lease liability	1,075,690	846,304
Current portion of finance lease liability	286,522	321,085
Operating lease liability, net of current portion	2,554,450	727,310
Finance lease liability, net of current portion	$ 1,731,868	$ 1,938,531
Weighted average remaining lease term, operating leases	4 years	2 years
Finance Lease Weighted Average Remaining Lease Term	6 years 1 month 6 days	7 years
Weighted average discount rate, operating leases	8.50%	4.60%
Weighted average discount rate, finance leases	5.60%	5.60%