Note 3 - Additional Balance Sheet Information - Components of Balance Sheet Amounts (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Accounts Receivable: | ||
| Joint interest billing | $ 1,717 | $ 1,576 |
| Trade receivables | 970 | 693 |
| Oil and gas sales | 14,775 | 17,595 |
| Other | 27 | 106 |
| Less: Allowance for credit losses | (558) | (558) |
| Total | 16,931 | 19,412 |
| Accounts Payable: | ||
| Trade | 1,962 | 6,531 |
| Royalty and other owners | 4,671 | 4,113 |
| Partner advances | 311 | 311 |
| Other | 516 | 24 |
| Accounts payable | 7,460 | 10,979 |
| Accrued Liabilities: | ||
| Compensation and related expenses | 1,213 | 10,708 |
| Lease operating costs | 5,985 | 6,852 |
| Taxes | 11,405 | 4,564 |
| Lease operating costs | 4,144 | 3,492 |
| Other | 720 | 553 |
| Accrued liabilities | $ 23,467 | $ 26,169 |
| X | ||||||||||
- Definition Accounts payable due to partners. No definition available.
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| X | ||||||||||
- Definition Accounts payable royalty and other owners current. No definition available.
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| X | ||||||||||
- Definition Accounts receivable field services gross current. No definition available.
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| X | ||||||||||
- Definition Accounts receivable oil and gas sales current. No definition available.
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| X | ||||||||||
- Definition Accrued liabilities property costs current. No definition available.
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| X | ||||||||||
- Definition The amount of lease operating costs for the period. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of obligations incurred classified as other, payable within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Carrying value as of the balance sheet date of obligations incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Carrying value as of the balance sheet date of obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of allowance for credit loss on accounts receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of receivable from nonoperator partner in joint interest operation in oil- and gas-producing activities, classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, before allowance, of receivables classified as other, due within one year or the operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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