XML 37 R25.htm IDEA: XBRL DOCUMENT
v3.25.1

Note 2 - Revenues From Contracts With Customers (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2025
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | For the Three Months Ended March 31, |
(In thousands) |  | 2025 |  |  | 2024 |
Coal royalty revenues |  | $ | 35,498 |  |  | $ | 46,818 |
Production lease minimum revenues |  |  | 2,725 |  |  |  | 924 |
Minimum lease straight-line revenues |  |  | 4,050 |  |  |  | 4,171 |
Oil and gas royalty revenues |  |  | 2,444 |  |  |  | 3,640 |
Carbon neutral revenues |  |  | 595 |  |  |  | 2,161 |
Property tax revenues |  |  | 1,637 |  |  |  | 1,892 |
Wheelage revenues |  |  | 1,738 |  |  |  | 2,672 |
Coal overriding royalty revenues |  |  | 880 |  |  |  | 1,169 |
Lease amendment revenues |  |  | 655 |  |  |  | 702 |
Aggregates royalty revenues |  |  | 853 |  |  |  | 772 |
Other revenues |  |  | 185 |  |  |  | 653 |
Royalty and other mineral rights revenues |  | $ | 51,260 |  |  | $ | 65,574 |
Transportation and processing services revenues |  |  | 3,885 |  |  |  | 2,836 |
Total Mineral Rights segment revenues from contracts with customers |  | $ | 55,145 |  |  | $ | 68,410 |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
|  | March 31, |  |  | December 31, |
(In thousands) |  | 2025 |  |  | 2024 |
Contract assets |  |  |  |  |  |  |  |
Accounts receivable, net |  | $ | 27,235 |  |  | $ | 27,358 |
Other current assets, net |  |  | 815 |  |  |  | — |
Other long-term assets, net |  |  | 1,139 |  |  |  | 2,352 |
Contract liabilities |  |  |  |  |  |  |  |
Accounts payable |  | $ | 175 |  |  | $ | 125 |
Current portion of deferred revenue |  |  | 4,949 |  |  |  | 4,341 |
Deferred revenue |  |  | 51,979 |  |  |  | 55,814 |
|  | For the Three Months Ended March 31, |
(In thousands) |  | 2025 |  |  | 2024 |
Balance at beginning of period (current and non-current) |  | $ | 60,155 |  |  | $ | 42,955 |
Increase due to minimums and lease amendment fees |  |  | 5,861 |  |  |  | 6,979 |
Recognition of previously deferred revenue |  |  | (9,088 | ) |  |  | (5,951 | )
Balance at end of period (current and non-current) |  | $ | 56,928 |  |  | $ | 43,983 |
Lessor, Operating Lease, Payment to be Received, Maturity [Table Text Block] |
Lease Term (1) |  | Weighted Average Remaining Years |  |  | Annual Minimum Payments |
0 - 5 years |  |  | 2.2 |  |  | $ | 13,244 |
5 - 10 years |  |  | 5.0 |  |  |  | 16,900 |
10+ years |  |  | 11.0 |  |  |  | 26,309 |
Total |  |  | 7.1 |  |  | $ | 56,453 |

X
- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-10 + Details
Name: | us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of maturity of undiscounted cash flows to be received by lessor on annual basis for operating lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479773/842-30-50-12 + Details
Name: | us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration