Mining Properties (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Mining Properties
Operational mining properties:	$ 1,533,385	$ 1,248,734
Accumulated depletion	(753,169)	(710,132)
Operational mining properties, net	780,216	538,602
Mineral interest	821,112	905,998
Accumulated depletion	(603,893)	(591,801)
Mineral interest, net	217,219	314,197
Mineral Properties, Net	997,435	852,799
Palmarejo [Member]
Mining Properties
Operational mining properties:	336,656	307,698
Accumulated depletion	(226,437)	(211,187)
Operational mining properties, net	110,219	96,511
Mineral interest	629,303	629,303
Accumulated depletion	(542,886)	(532,155)
Mineral interest, net	86,417	97,148
Mineral Properties, Net	196,636	193,659
Rochester [Member]
Mining Properties
Operational mining properties:	637,321	437,833
Accumulated depletion	(161,305)	(158,805)
Operational mining properties, net	476,016	279,028
Mineral interest	19,098	19,098
Accumulated depletion	0	0
Mineral interest, net	19,098	19,098
Mineral Properties, Net	495,114	298,126
Kensington
Mining Properties
Operational mining properties:	410,255	382,492
Accumulated depletion	(327,499)	(302,582)
Operational mining properties, net	82,756	79,910
Mineral interest	0	0
Accumulated depletion	0	0
Mineral interest, net	0	0
Mineral Properties, Net	82,756	79,910
Wharf [Member]
Mining Properties
Operational mining properties:	67,326	49,045
Accumulated depletion	(25,306)	(24,358)
Operational mining properties, net	42,020	24,687
Mineral interest	48,062	48,062
Accumulated depletion	(36,179)	(34,818)
Mineral interest, net	11,883	13,244
Mineral Properties, Net	53,903	37,931
Silvertip [Member]
Mining Properties
Operational mining properties:	81,827	67,805
Accumulated depletion	(12,622)	(11,685)
Operational mining properties, net	69,205	56,120
Mineral interest	114,036	114,036
Accumulated depletion	(24,828)	(24,828)
Mineral interest, net	89,208	89,208
Mineral Properties, Net	158,413	145,328
Sterling [Member]
Mining Properties
Operational mining properties:	0	3,861
Accumulated depletion	0	(1,515)
Operational mining properties, net	0	2,346
Mineral interest	0	95,499
Accumulated depletion	0	0
Mineral interest, net	0	95,499
Mineral Properties, Net	0	97,845
Other Mining Properties [Member]
Mining Properties
Operational mining properties:	0	0
Accumulated depletion	0	0
Operational mining properties, net	0	0
Mineral interest	10,613	0
Accumulated depletion	0	0
Mineral interest, net	10,613	0
Mineral Properties, Net	$ 10,613	$ 0