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Mortgage Banking Derivatives (Tables) | 12 Months Ended
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Dec. 31, 2020
Not Designated as Hedging Instrument [Member] | Mortgage Banking Derivatives |
Mortgage Banking Derivatives |
Schedule of the effect of fair value and cash flow hedge accounting | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2020 |  | 2019 |
Forward contracts: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Notional amount | ​ | $ | 46,500 | ​ | $ | 13,500 | ​
Fair value | ​ |  | (228) | ​ |  | (15) | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Rate lock commitments: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Notional amount | ​ | $ | 37,972 | ​ | $ | 10,167 | ​
Fair value | ​ |  | 1,068 | ​ |  | 265 | ​

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