Securities Available-For-Sale - Narrative (Details)		3 Months Ended		9 Months Ended
	Jun. 04, 2024 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)
Investments, Debt and Equity Securities [Abstract]
Gross proceeds from sale	$ 3,600,000
Proceeds from sale of patents and intellectual property – Note 5	1,500,000			$ 1,447,000	$ 0
Common shares in publicly traded gold mining company	$ 2,100,000
Unrealized loss on available-for-sale securities		$ 287,000	$ 0	$ 777,000	$ 0
Equity securities, FV-NI, restricted period (in years)				1 year
Securities available for sale, percent		0.25		0.25