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Derivative Financial Instruments (Details 2) - Non-hedging derivative financial instruments - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Derivative Financial Instruments |  |  |
Gain (loss) | $ 245 | $ 1,279 | $ 1,274
Interest rate swap contracts | Other expense |  |  |
Derivative Financial Instruments |  |  |
Gain (loss) | 591 | (650) | (252)
Interest rate swap contracts | Other income |  |  |
Derivative Financial Instruments |  |  |
Gain (loss) | 410 | 879 | 1,356
Loan commitments | Mortgage banking income |  |  |
Derivative Financial Instruments |  |  |
Gain (loss) | (1,035) | 1,302 | 73
Forward contracts - mortgage loan | Mortgage banking income |  |  |
Derivative Financial Instruments |  |  |
Gain (loss) | $ 279 | $ (252) | $ 97

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959 + Details
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