Summary of Accounting Policies - Schedule of subsidiaries (Details)	Mar. 31, 2022	Sep. 10, 2021	Mar. 31, 2021
Financing Receivable, Impaired [Line Items]
Percentage owned		51.00%
DTRC LLC [Member]
Financing Receivable, Impaired [Line Items]
Percentage owned	100.00%		63.00%
JR Resources (Canada) Services Corp. [Member]
Financing Receivable, Impaired [Line Items]
Percentage owned	100.00%		100.00%
Dakota Gold Holdings LLC [Member]
Financing Receivable, Impaired [Line Items]
Percentage owned	100.00%
Dakota Gold (Canada) Services Corp. [Member]
Financing Receivable, Impaired [Line Items]
Percentage owned	100.00%