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Mortgage Banking Derivatives (Tables) | 12 Months Ended
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Dec. 31, 2022
Not Designated as Hedging Instrument | Mortgage Banking Derivatives. |
Mortgage Banking Derivatives |
Schedule of the effect of fair value and cash flow hedge accounting | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | 2021 |
Forward contracts: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Notional amount | ​ | $ | 2,750 | ​ | $ | 20,000 | ​
Fair value | ​ |  | 20 | ​ |  | 17 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Rate lock commitments: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Notional amount | ​ | $ | 2,548 | ​ | $ | 14,414 | ​
Fair value | ​ |  | 56 | ​ |  | 491 | ​

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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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