Inventories (Narrative) (Details) - USD ($)	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Inventory [Line Items]
Cost of sales	$ 30,459,270	$ 33,665,076
Inventory Write-offs [Member]
Inventory [Line Items]
Cost of sales	$ 254,000	$ 155,000