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Derivative Financial Instruments - Forward Sales Commitments (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Interest rate lock commitments | Other assets |  |  |
Derivative Financial Instruments |  |  |
Notional amount | $ 24,142 |  | $ 45,004
Fair values of derivative assets and liabilities recorded in consolidated balance sheets |  |  |
Fair value recorded in other assets | 474 |  | 1,201
Interest rate lock commitments | Other liabilities |  |  |
Derivative Financial Instruments |  |  |
Notional amount | 931 |  | 118
Fair values of derivative assets and liabilities recorded in consolidated balance sheets |  |  |
Fair value recorded in other liabilities | 2 |  | 1
Forward sales commitments | Other assets |  |  |
Derivative Financial Instruments |  |  |
Notional amount | 7,035 |  | 978
Fair values of derivative assets and liabilities recorded in consolidated balance sheets |  |  |
Fair value recorded in other assets | 59 |  | 32
Forward sales commitments | Other liabilities |  |  |
Derivative Financial Instruments |  |  |
Notional amount | 55,454 |  | 84,964
Fair values of derivative assets and liabilities recorded in consolidated balance sheets |  |  |
Fair value recorded in other liabilities | 879 |  | 2,662
Interest rate lock commitments and forward sales commitments | Designated as hedging instrument |  |  |
Gross gains and losses on derivative assets and liabilities recorded in Consolidated Statements of Income |  |  |
Net gains (losses) | (348) | $ (2,198) |
Interest rate lock commitments and forward sales commitments | Other assets | Designated as hedging instrument |  |  |
Derivative Financial Instruments |  |  |
Notional amount | 31,177 |  | 45,982
Fair values of derivative assets and liabilities recorded in consolidated balance sheets |  |  |
Fair value recorded in other assets | 533 |  | 1,233
Interest rate lock commitments and forward sales commitments | Other liabilities | Designated as hedging instrument |  |  |
Derivative Financial Instruments |  |  |
Notional amount | 56,385 |  | 85,082
Fair values of derivative assets and liabilities recorded in consolidated balance sheets |  |  |
Fair value recorded in other liabilities | 881 |  | $ 2,663
Mortgage revenue | Interest rate lock commitments | Designated as hedging instrument |  |  |
Gross gains and losses on derivative assets and liabilities recorded in Consolidated Statements of Income |  |  |
Gross gains | 472 | 4,849 |
Mortgage revenue | Forward sales commitments | Designated as hedging instrument |  |  |
Gross gains and losses on derivative assets and liabilities recorded in Consolidated Statements of Income |  |  |
Gross (losses) | $ (820) | $ (7,047) |

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