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Derivative Financial Instruments (Tables) | 9 Months Ended
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Sep. 30, 2022
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Summary of Notional Amounts and Estimated Fair Values of Oil and Gas Derivative Positions Outstanding | The Company utilizes dealer quotations and observable market data inputs to substantiate internal valuation models. The notional amounts and estimated fair values of oil and gas derivative positions outstanding are presented in the following table:
|  |  |  | September 30, 2022 |  |  | December 31, 2021 |
Oil and Gas Swaps and Options |  | Notional Units |  | Notional Amount |  |  | Estimated Fair Value |  |  | Notional Amount |  |  | Estimated Fair Value |
|  |  |  | (Notional amounts and dollars in thousands) |
Oil |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative assets |  | Barrels |  |  | 3,463 |  |  | $ | 18,435 |  |  |  | 2,585 |  |  | $ | 6,563 |
Derivative liabilities |  | Barrels |  |  | (3,463 | ) |  |  | (17,684 | ) |  |  | (2,585 | ) |  |  | (6,129 | )
Gas/Natural Gas Liquids |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative assets |  | MMBTUs/Gallons |  |  | 32,233 |  |  |  | 26,731 |  |  |  | 19,752 |  |  |  | 2,383 |
Derivative liabilities |  | MMBTUs/Gallons |  |  | (32,233 | ) |  |  | (26,172 | ) |  |  | (19,752 | ) |  |  | (2,108 | )
Total Fair Value |  | Included in |  |  |  |  |  |  |  |  |  |  |  |
Derivative assets |  | Other assets |  |  |  |  |  | 45,166 |  |  |  |  |  |  | 8,946 |
Derivative liabilities |  | Other liabilities |  |  |  |  |  | (43,856 | ) |  |  |  |  |  | (8,237 | )
Summary of Company's Recognized Income Related to Activity Included in Other Noninterest Income | The following table is a summary of the Company's recognized income related to the activity, which was included in other noninterest income:
| Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
| 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
| (Dollars in thousands) |  |  | (Dollars in thousands) |
Derivative income | $ | 118 |  |  | $ | 128 |  |  | $ | 406 |  |  | $ | 167 |

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- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4E -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5624181-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959 + Details
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- Definition Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959 + Details
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