Stockholders' Equity (Narrative) (Details) - USD ($)		1 Months Ended		3 Months Ended
	Jun. 04, 2022	Jul. 31, 2021	Jun. 23, 2021	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized				144,302,330		144,302,330
Common stock, par or stated value per share				$ 0.001		$ 0.001
Common stock issued for cash					$ 10,399,500
Proceeds from sale of common stock				$ 0	16,895,534
Common stock issued for investment in mineral properties					1,119,467
Common stock issued for exercise of options (Shares)				37,500
Common stock issued for exercise of options				$ 12,000
Common stock issued upon conversion of debt					223,259
Issuance of common stock, net of issuance costs				$ 0	$ 351,075
Private Placement [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of units issued					505,050
Proceeds from units issued					$ 700,000
Number of warrants issued					252,525
Weighted average price of units issued					$ 1.39
Warrants issued, weighted average exercise price					$ 2.08
Units issuance costs					$ 381,428
Exploration Costs [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense					1,361,250
General and Administrative Expense [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense					$ 5,816,250
DTRC [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock issued for purchase of mineral properties (Shares)					224,005
Common stock issued for investment in mineral properties					$ 111,946
Number of common shares issued in settlement of debt					45,563
Value of common shares issued in settlement of debt					$ 223,259
Number of common shares issued pursuant to RSU plan					1,450,000
Value of common shares issued pursuant to RSU plan					$ 7,177,500
Number of share options granted				2,071,250
Weighted average exercise price of share options granted				$ 4.76
Stock-based compensation expense				$ 854,344	$ 3,056,515
Weighted average grant date fair value of options					$ 3.39
Risk-free interest rate					0.95%
Estimated volatility					90.00%
Dividend yield					0.00%
Expected life					5 years
Exercising period				5 years
DTRC [Member] | Initial tranche of a non-brokered private placement [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common Stock Issued (Shares)		1,443,563	2,311,000
Weighted average price of common stock issued			$ 4.5
Proceeds from sale of common stock			$ 10,399,500		$ 6,496,034
DTRC [Member] | 2022 Stock Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock purchase options available for award						6,250,000
Shares remaining available for future grants				6,250,000
Term of options				5 years
Vesting period				2 years
DTRC [Member] | Exploration Costs [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense				$ 172,438	501,890
DTRC [Member] | General and Administrative Expense [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense				$ 681,906	$ 2,554,625
DTRC [Member] | Directors, employees and consultants [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Bonus shares issued to directors, employees and consultants (Shares)					1,450,000
Bonus shares issued to directors, employees and consultants					$ 7,177,500
DTRC [Member] | Directors, employees and consultants [Member] | Exploration Costs [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense					1,237,500
DTRC [Member] | Directors, employees and consultants [Member] | General and Administrative Expense [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense					5,940,000
Warrants [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Warrants issued, weighted average exercise price				$ 2.08
Unrecognized compensation cost related to unvested options				$ 1,626,055
Number of warrants outstanding				7,615,718
Class of warrants, outstanding expiry date				Mar. 15, 2026
Restricted Stock Units ("RSU") [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted share units vested	1,150,000
Number of restricted stock units settled	800,000
Number of restricted stock units un settled.				350,000
Unrecognized compensation cost to unvested RSUs				$ 0
Number of Restricted stock units issued				350,000
Restricted Stock Units ("RSU") [Member] | Exploration Costs [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense				$ 164,629
Restricted Stock Units ("RSU") [Member] | General and Administrative Expense [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense				$ 903,544
Restricted Stock Units ("RSU") [Member] | Employee [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of units issued				800,000
Restricted Stock Units ("RSU") [Member] | DTRC [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of stock based compensation restricted stock units				$ 1,068,173	$ 370,233
Stock options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of units issued				37,500
Proceeds from units issued				$ 12,000
Additional Paid-in Capital [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock issued for investment in mineral properties				(307)
Common stock issued for exercise of options				$ 11,963
Investment In Mineral Properties [Member] | Additional Paid-in Capital [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of units issued				306,749
Proceeds from units issued				$ 1,500,000