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Mortgage Banking Derivatives (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2019
Derivative asset | $ 4,306,000 |  |  | $ 4,306,000 |  | $ 311,000
Derivative liability | 5,216,000 |  |  | 5,216,000 |  | 611,000
Designated Cash Flow Hedge |  |  |  |  |  |
Noninterest Income, Other | 34,000 | $ 277,000 |  | 27,000 | $ 228,000 |
Mortgage Banking Derivative |  |  |  |  |  |
Derivative Asset, Notional Amount | 6,000,000.0 | 134,300,000 | $ 134,300,000 | 6,000,000.0 | $ 134,300,000 |
Noninterest Income, Other | $ 145,000 | $ 30,000 | $ 249,000 | $ 309,000 |  |
Mortgage Banking Derivative | Other Assets |  |  |  |  |  |
Derivative asset |  |  |  |  |  | 280,000
Mortgage Banking Derivative | Other Liabilities |  |  |  |  |  |
Derivative liability |  |  |  |  |  | $ 66,000

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