Capital Stock - Summary of Option Activity Under Stock Incentive and Compensation Plan (Details) - USD ($)	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Shares [Abstract]
Options, Granted	755,000	690,000
Stock Options
Shares [Abstract]
Options, Outstanding, Beginning balance	1,243,995	1,568,995
Options, Granted	755,000	690,000
Options, Forfeited or expired		(1,015,000)
Options, Outstanding, Ending balance	1,998,995	1,243,995	1,568,995
Options, Exercisable at June 30, 2021	964,997
Weighted-Average Exercise Price [Abstract]
Weighted Average Exercise Price, Options, Outstanding, Beginning balance	$ 1.20	$ 1.50
Weighted Average Exercise Price, Options, Granted	1.13	1.00
Weighted Average Exercise Price, Options, Forfeited or expired		1.53
Weighted Average Exercise Price, Options, Outstanding, Ending balance	1.17	$ 1.20	$ 1.50
Weighted Average Exercise Price, Options, Exercisable at June 30, 2021	$ 1.19
Weighted Average Remaining Contractual Term, Options Outstanding	3 years 3 months 21 days	3 years 7 months 17 days	1 year 11 months 12 days
Weighted Average Remaining Contractual Term, Options, Granted	4 years 5 months 8 days	4 years 5 months 19 days
Weighted Average Remaining Contractual Term, Options, Forfeited or expired		18 days
Weighted Average Remaining Contractual Term, Options, Exercisable at June 30, 2021	3 years 29 days
Aggregate Intrinsic Value, Options Granted		$ 165,600
Aggregate Intrinsic Value, Options, Outstanding at June 30, 2020		$ 165,600