Deferred Gain on Sale of Royalty (Details) - USD ($) $ in Thousands			12 Months Ended
	Sep. 29, 2020	May 29, 2020	Dec. 31, 2022	Dec. 31, 2021
Other Liabilities Disclosure [Abstract]
Proceeds from royalty obligation	$ 30,000	$ 30,000
Smelter royalty obligation, percentage	1.50%	1.50%
Smelter royalty obligation, right to repurchase percentage		33.30%
Smelter royalty obligation, right to repurchase percentage, net of returns		0.50%
Payments for royalty obligations			$ 400	$ 2,300
Amortization of royalty obligation				100
Deferred gain on sale of royalty			$ 0	$ 125