Stockholders' Equity - Warrant activity (Details) - USD ($)	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Repurchased		$ 1.32
Proceeds from the exercise of warrants	$ 59,500	$ 237,501
Warrant
Non-vested, Beginning balance	50,000	385,000
Exercised	(50,000)	(190,000)
Expired/Cancelled		(45,000)
Non-vested, Ending balance		50,000
Exercisable		50,000
Outstanding, Beginning balance Weighted Average Exercise Price	$ 1.19	$ 1.24
Exercised Weighted Average Exercise Price	$ 1.19	1.25
Expired/Cancelled Weighted Average Expired Price		1.25
Outstanding, Ending Balance Weighted Average Exercise Price		1.19
Exercisable, Weighted Average Exercise Price		$ 1.19