Noncurrent bond posted used to reimburse reclamation costs and indemnity claims paid by the Company.

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Amount recognized for the passage of time, typically for liabilities, that have been discounted to their net present values. Excludes accretion associated with asset retirement obligations.

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Current portion of reclamation reserve to restore a mining or drilling site to the condition agreed upon within the mining or drilling contract.

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The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

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Current portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

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Amount of a reclamation and mine closing liability that is associated with a legal obligation for the closure and reclamation of a mine including the removal of buildings, equipment, machinery and other physical remnants of mining, closure of tailings impoundments, leach pads and other mine features, and contouring, covering and revegetation of waste rock piles and other disturbed areas.

+ References

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Reclamation and Environmental - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Jun. 30, 2023	Jun. 30, 2022
Site Contingency [Line Items]
Commutation account and reclamation bonds	$ 546,176		$ 546,176		$ 546,176
Reclamation and environmental obligation	4,598,019		4,598,019		4,436,902	$ 4,475,270
Reclamation and environmental obligation, current	2,560,515		2,560,515		2,560,515
Reclamation and environmental obligation, noncurrent	2,037,504		2,037,504		$ 1,876,387
Accretion expense	110,558	$ 111,561	221,117	$ 223,122
Sleeper Gold Project
Site Contingency [Line Items]
Undiscounted estimate of reclamation costs	3,725,110		3,725,110
Sleeper Gold Project \| NDEP
Site Contingency [Line Items]
Undiscounted estimate of reclamation costs	$ 4,600,515		$ 4,600,515