Note 2 -Business Segments and Sales of Products (Tables)

6 Months Ended

Jun. 30, 2023

Table Text Block [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

The following tables present information about our reportable segments sales for the three and six months ended June 30, 2023 and 2022 (in thousands):

	Three Months Ended June 30,						Six Months Ended June 30,
	2023			2022			2023			2022
Net sales to unaffiliated customers:
Greens Creek	$	95,891		$	92,723		$	194,502		$	178,813
Lucky Friday		42,648			35,880			91,758			73,920
Keno Hill		1,581			—			1,581			—
Casa Berardi		36,946			62,639			87,944			124,740
Nevada Operations		687			—			959			268
Other		378			—			887			—
	$	178,131		$	191,242		$	377,631		$	377,741
Income (loss) from operations:
Greens Creek	$	30,414		$	27,803		$	61,655		$	62,389
Lucky Friday		10,526			5,528			25,096			14,299
Keno Hill		(9,920	)		—			(16,683	)		—
Casa Berardi		(9,366	)		(572	)		(23,059	)		(3,271	)
Nevada Operations		(5,510	)		(9,728	)		(10,920	)		(21,963	)
Other		(11,333	)		(15,319	)		(25,725	)		(28,984	)
	$	4,811		$	7,712		$	10,364		$	22,470

The following table presents total assets by reportable segment as of June 30, 2023 and December 31, 2022 (in thousands):

	June 30, 2023		December 31, 2022
Total assets:
Greens Creek	$	569,367	$	582,687
Lucky Friday		561,012		571,510
Keno Hill		326,796		276,096
Casa Berardi		710,027		681,631
Nevada Operations		463,520		466,722
Other		314,737		348,526
	$	2,945,459	$	2,927,172

Revenue from External Customers by Products and Services [Table Text Block]

Sales by metal for the three and six months ended June 30, 2023 and 2022 were as follows (in thousands):

	Three Months Ended June 30,						Six Months Ended June 30,
	2023			2022			2023			2022
Silver	$	79,489		$	70,050		$	161,022		$	136,382
Gold		62,924			82,018			138,010			159,186
Lead		21,657			21,314			47,059			40,878
Zinc		25,903			31,176			58,846			66,814
Less: Smelter and refining charges		(12,220	)		(13,316	)		(28,193	)		(25,519	)
	$	177,753		$	191,242		$	376,744		$	377,741