Note 10 - Acquisition of Lucky Shot Property (Details Textual) - Alaska Gold Torrent, LLC [Member]		16 Months Ended	19 Months Ended
	Aug. 24, 2021 USD ($) oz	Dec. 31, 2022	Mar. 31, 2023
Asset Acquisition, Consideration Transferred, Total	$ 30,000,000
Payments to Acquire Productive Assets, Total	5,000,000
Asset Acquisition, Acquired Asset Amount	13,500,000
Payments to Acquire Productive Assets, Including Working Capital Adjustments	5,100,000
Asset Acquisition, Consideration Transferred, Transaction Cost	300,000
Lucky Shot Prospect [Member]
Asset Acquisition, Exploration Expenditures, Requirement, Minimum Amount During 36 Months Period	10,000,000
Common Stock [Member]
Asset Acquisition, Contingent Consideration, Liability, Total	$ 1,850,000
Production Threshold, One [Member]
Asset Acquisition, Contingent Consideration Arrangements, Production Threshold, Mineral Resource (Ounce) | oz	500,000
Asset Acquisition, Contingent Consideration Arrangements, Production Threshold, Output, Gold (Ounce) | oz	30,000
Gold to Silver Ratio		1:65	1:65
Asset Acquisition, Consideration Transferred, Contingent Consideration	$ 5,000,000
Production Threshold, One [Member] | Common Stock [Member]
Asset Acquisition, Consideration Transferred, Equity Interest Issued and Issuable	$ 3,750,000
Production Threshold, Two [Member]
Asset Acquisition, Contingent Consideration Arrangements, Production Threshold, Mineral Resource (Ounce) | oz	1,000,000
Asset Acquisition, Contingent Consideration Arrangements, Production Threshold, Output, Gold (Ounce) | oz	60,000
Gold to Silver Ratio			1:65
Asset Acquisition, Consideration Transferred, Contingent Consideration	$ 5,000,000
Production Threshold, Two [Member] | Common Stock [Member]
Asset Acquisition, Consideration Transferred, Equity Interest Issued and Issuable	5,000,000
Promissory Note Issued with AGT Acquisition [Member]
Asset Acquisition, Consideration Transferred, Liabilities Incurred	$ 6,250,000