Note 15 - Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2024

SEGMENT REPORTING

Reconciliation of operating profit and loss from segment

		Year ended December 31,
(In thousands)		2024		2023		2022
Significant segment expenses (a):
Cash cost of sales (FOB mine)	$	420,768	$	380,227	$	263,384
Transportation costs		106,241		105,739		58,113
Alternative mineral development costs		4,755		3,849		1,989
Other cost of sales (b)		1,529		3,978		9,474
Cost of sales	$	533,293	$	493,793	$	332,960
(a) The significant expense categories and amounts align with the segment-level information that is regularly provided to the CODM.
(b) Other cost of sales includes idle costs.
Total capital expenditures (including accrued capital expenditures)	$	71,656	$	75,825	$	136,541