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v3.23.3

Note 6 - Segment Information - Information By Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Revenues | $ 85,513 | $ 101,904 | $ 275,891 | $ 291,208
Gain on asset sales and disposals | 854 | 354 | 955 | 699
Operating and maintenance expenses | 8,358 | 7,898 | 23,451 | 25,989
Depreciation, depletion and amortization | 4,594 | 6,850 | 12,469 | 16,565
General and administrative expenses | 5,669 | 4,518 | 17,157 | 14,037
Asset impairments | 63 | 812 | 132 | 874
Other expenses, net | 3,837 | 7,625 | 10,182 | 29,168
Net income (loss) | 63,846 | 74,555 | 213,455 | 205,274
Corporate, Non-Segment [Member] |  |  |  |
Revenues | 0 | 0 | 0 | 0
Gain on asset sales and disposals | 0 | 0 | 0 | 0
Operating and maintenance expenses | 0 | 0 | 0 | 0
Depreciation, depletion and amortization | 5 | 0 | 14 | 0
General and administrative expenses | 5,669 | 4,518 | 17,157 | 14,037
Asset impairments | 0 | 0 | 0 | 0
Other expenses, net | 3,837 | 7,625 | 10,182 | 29,168
Net income (loss) | (9,511) | (12,143) | (27,353) | (43,205)
Mineral Rights Segment [Member] |  |  |  |
Depreciation, depletion and amortization | 4,100 | 6,400 | 11,600 | 15,500
Mineral Rights Segment [Member] | Operating Segments [Member] |  |  |  |
Revenues | 73,112 | 87,348 | 217,258 | 247,172
Gain on asset sales and disposals | 854 | 354 | 955 | 699
Operating and maintenance expenses | 8,305 | 7,867 | 23,226 | 25,884
Depreciation, depletion and amortization | 4,589 | 6,850 | 12,455 | 16,565
General and administrative expenses | 0 | 0 | 0 | 0
Asset impairments | 63 | 812 | 132 | 874
Other expenses, net | 0 | 0 | 0 | 0
Net income (loss) | 61,009 | 72,173 | 182,400 | 204,548
Soda Ash Segment [Member] | Operating Segments [Member] |  |  |  |
Revenues | 12,401 | 14,556 | 58,633 | 44,036
Gain on asset sales and disposals | 0 | 0 | 0 | 0
Operating and maintenance expenses | 53 | 31 | 225 | 105
Depreciation, depletion and amortization | 0 | 0 | 0 | 0
General and administrative expenses | 0 | 0 | 0 | 0
Asset impairments | 0 | 0 | 0 | 0
Other expenses, net | 0 | 0 | 0 | 0
Net income (loss) | $ 12,348 | $ 14,525 | $ 58,408 | $ 43,931

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