Non-Cash Transactions - Additional Information (Details)	3 Months Ended	12 Months Ended
	Dec. 31, 2019 shares	Jun. 30, 2021 USD ($) ConvertibleNote shares	Jun. 30, 2020 USD ($) shares
Nonmonetary Transaction [Line Items]
Number of shares issued	161,217	166,792	1,096,791
Amount of shares issued in exchange for services | $		$ 181,458	$ 976,144
Mineral Property
Nonmonetary Transaction [Line Items]
Number of shares issued		257,353
Fair value of shares issued | $		$ 277,941
Interest Accrued And Owing
Nonmonetary Transaction [Line Items]
Number of shares issued		362,427
Fair value of shares issued | $		$ 398,777
2019 Secured Convertible Notes
Nonmonetary Transaction [Line Items]
Capital issued for conversion of debt to common stock (in shares)		1,200,000
Number of senior secured convertible notes converted | ConvertibleNote		1,200
Ausenco
Nonmonetary Transaction [Line Items]
Number of shares issued in exchange for services		166,792	1,096,791
Amount of shares issued in exchange for services | $		$ 181,458	$ 976,144