Stockholders' Equity - Schedule of stock-based compensation expense (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation expense	$ 1,009,078	$ 1,078,555	$ 2,373,711	$ 2,859,650
Allocated to general and administrative expense [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation expense	780,423	915,805	1,650,440	2,391,396
Allocated to general and administrative expense [Member] | RSUs [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation expense	420,401	428,176	1,111,761	1,227,552
Allocated to general and administrative expense [Member] | PSUs [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation expense	111,502	232,585	252,945	591,395
Allocated to general and administrative expense [Member] | Stock options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation expense	248,520	123,406	285,734	440,811
Allocated to general and administrative expense [Member] | Other [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation expense	0	131,638	0	131,638
Allocated to exploration expense [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation expense	228,655	162,750	723,271	468,254
Allocated to exploration expense [Member] | RSUs [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation expense	128,282	76,730	424,676	228,827
Allocated to exploration expense [Member] | PSUs [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation expense	30,387	59,366	141,762	152,038
Allocated to exploration expense [Member] | Stock options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation expense	$ 69,986	$ 26,654	$ 156,833	$ 87,389