| NATURAL RESOURCE PARTNERS LP (NRP) | |||||||||||||||||||||||||||||||||||||||||||||||||
| Q1-CY2026 | Q4-CY2025 | Q3-CY2025 | Q2-CY2025 | Q1-CY2025 | Q4-CY2024 | Q3-CY2024 | Q2-CY2024 | Q1-CY2024 | Q4-CY2023 | Q3-CY2023 | Q2-CY2023 | Q1-CY2023 | Q4-CY2022 | Q3-CY2022 | Q2-CY2022 | Q1-CY2022 | Q4-CY2021 | Q3-CY2021 | Q2-CY2021 | Q1-CY2021 | Q4-CY2020 | Q3-CY2020 | Q2-CY2020 | Q1-CY2020 | Q4-CY2019 | Q3-CY2019 | Q2-CY2019 | Q1-CY2019 | Q4-CY2018 | Q3-CY2018 | Q2-CY2018 | Q1-CY2018 | Q4-CY2017 | Q3-CY2017 | Q2-CY2017 | Q1-CY2017 | Q4-CY2016 | Q3-CY2016 | Q2-CY2016 | Q1-CY2016 | Q4-CY2015 | Q3-CY2015 | Q2-CY2015 | Q1-CY2015 | Q4-CY2014 | Q3-CY2014 | Q2-CY2014 | Q1-CY2014 | |
| Balance Sheet Date | 2025-Dec-31 | 2025-Sep-30 | 2025-Jun-30 | 2025-Mar-31 | 2024-Dec-31 | 2024-Sep-30 | 2024-Jun-30 | 2024-Mar-31 | 2023-Dec-31 | 2023-Sep-30 | 2023-Jun-30 | 2023-Mar-31 | 2022-Dec-31 | 2022-Sep-30 | 2022-Jun-30 | 2022-Mar-31 | 2021-Dec-31 | 2021-Sep-30 | 2021-Jun-30 | 2021-Mar-31 | 2020-Dec-31 | 2020-Sep-30 | 2020-Jun-30 | 2020-Mar-31 | 2019-Dec-31 | 2019-Sep-30 | 2019-Jun-30 | 2019-Mar-31 | 2018-Dec-31 | 2018-Sep-30 | 2018-Jun-30 | 2018-Mar-31 | 2017-Dec-31 | 2017-Sep-30 | 2017-Jun-30 | 2017-Mar-31 | 2016-Dec-31 | 2016-Sep-30 | 2016-Jun-30 | 2016-Mar-31 | 2015-Dec-31 | 2015-Sep-30 | 2015-Jun-30 | 2015-Mar-31 | 2014-Dec-31 | 2014-Sep-30 | 2014-Jun-30 | 2014-Mar-31 | |
| Fiscal Period | Q4-FY2025 | Q3-FY2025 | Q2-FY2025 | Q1-FY2025 | Q4-FY2024 | Q3-FY2024 | Q2-FY2024 | Q1-FY2024 | Q4-FY2023 | Q3-FY2023 | Q2-FY2023 | Q1-FY2023 | Q4-FY2022 | Q3-FY2022 | Q2-FY2022 | Q1-FY2022 | Q4-FY2021 | Q3-FY2021 | Q2-FY2021 | Q1-FY2021 | Q4-FY2020 | Q3-FY2020 | Q2-FY2020 | Q1-FY2020 | Q4-FY2019 | Q3-FY2019 | Q2-FY2019 | Q1-FY2019 | Q4-FY2018 | Q3-FY2018 | Q2-FY2018 | Q1-FY2018 | Q4-FY2017 | Q3-FY2017 | Q2-FY2017 | Q1-FY2017 | Q4-FY2016 | Q3-FY2016 | Q2-FY2016 | Q1-FY2016 | Q4-FY2015 | Q3-FY2015 | Q2-FY2015 | Q1-FY2015 | Q4-FY2014 | Q3-FY2014 | Q2-FY2014 | Q1-FY2014 | |
| Price to Sales | 6.33x | 6.26x | 5.74x | 6.30x | 6.18x | 5.21x | 4.46x | 4.46x | 4.17x | 3.56x | 2.26x | 2.03x | 1.95x | 1.56x | 1.41x | 1.98x | 1.91x | 1.70x | 1.79x | 1.49x | 1.19x | .97x | .81x | .62x | .95x | 1.15x | 1.59x | 1.72x | 1.47x | 1.06x | .98x | .94x | .82x | .84x | |||||||||||||||
| Price to Book | |||||||||||||||||||||||||||||||||||||||||||||||||
| Price to Earnings | 11.67x | 10.13x | 9.22x | 8.67x | 9.74x | 9.27x | 7.26x | 6.09x | 6.03x | 5.78x | 5.17x | 3.06x | 2.84x | 2.82x | 2.40x | 2.51x | 3.99x | 5.34x | 7.92x | 17.21x | - | - | - | - | - | - | 2.75x | 4.16x | 4.26x | 4.30x | 4.19x | 4.39x | 4.58x | 4.88x | 6.89x | ||||||||||||||
| Price to Unlevered FCF | 9.59x | 8.33x | 7.29x | 6.25x | 6.50x | 5.78x | 4.88x | 4.10x | 3.86x | 3.73x | 3.32x | 2.17x | 2.35x | 2.52x | 2.18x | 2.31x | 3.52x | 3.39x | 3.65x | 3.48x | 2.58x | 1.90x | 1.58x | 1.32x | .98x | 1.79x | 1.49x | 2.17x | 2.63x | 2.49x | 2.53x | 2.65x | 2.80x | 2.42x | 2.89x | ||||||||||||||
| Debt to Asset Ratio | .15x | .19x | .23x | .27x | .29x | .35x | .34x | .32x | .28x | .32x | .29x | .28x | .27x | .34x | .41x | .51x | .54x | .57x | .58x | .59x | .60x | .61x | .61x | .54x | .54x | .49x | .50x | .52x | .56x | .61x | .62x | .63x | .69x | .72x | .72x | .75x | .90x | .90x | .91x | .94x | .95x | .94x | .70x | .71x | .71x | .68x | .68x | .68x | |
| Current Ratio | 1.85x | 2.14x | 2.20x | 2.45x | 2.00x | 2.33x | 2.43x | 1.76x | 1.11x | 1.14x | .99x | 1.09x | 1.39x | .87x | 1.69x | 2.52x | 2.53x | 2.15x | 2.03x | 1.79x | 1.91x | 2.03x | 2.16x | 1.98x | 2.11x | 1.94x | 1.77x | 2.70x | 1.63x | 1.29x | 1.10x | .84x | .76x | .89x | .49x | .64x | .56x | .76x | .71x | .59x | .89x | .89x | .46x | .45x | .92x | .96x | .94x | .84x | |