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Additional Balance Sheet Information | 12 Months Ended
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Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Additional Balance Sheet Information | 3. Additional Balance Sheet Information Accounts receivable at December 31, 2021 and 2020 consisted of the following:
|  | December 31, |
(Thousands of dollars) |  | 2021 |  |  | 2020 |
Joint interest billings |  | $ | 1,902 |  |  | $ | 2,475 |
Trade receivables |  |  | 1,429 |  |  |  | 1,073 |
Oil and gas sales |  |  | 11,154 |  |  |  | 3,469 |
Other |  |  | 94 |  |  |  | 802 |
|  |  | 14,579 |  |  |  | 7,819 |
Less: Allowance for doubtful accounts |  |  | (371 | ) |  |  | (598 | )
Total |  | $ | 14,208 |  |  | $ | 7,221 |
Accounts payable at December 31, 2021 and 2020 consisted of the following:
|  | December 31, |
(Thousands of dollars) |  | 2021 |  |  | 2020 |
Trade |  | $ | 2,390 |  |  | $ | 876 |
Royalty and other owners |  |  | 2,802 |  |  |  | 3,569 |
Partner advances |  |  | 1,209 |  |  |  | 193 |
Other |  |  | 881 |  |  |  | 579 |
Total |  | $ | 7,282 |  |  | $ | 5,217 |
Accrued liabilities at December 31, 2021 and 2020 consisted of the following:
|  | December 31, |
(Thousands of dollars) |  | 2021 |  |  | 2020 |
Compensation and related expenses |  | $ | 3,919 |  |  | $ | 3,331 |
Property costs |  |  | 2,901 |  |  |  | 2,056 |
Taxes |  |  | 893 |  |  |  | 1,016 |
Other |  |  | 108 |  |  |  | 384 |
Total |  | $ | 7,821 |  |  | $ | 6,787 |

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- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI http://asc.fasb.org/topic&trid=2122208 + Details
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