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Accumulated Other Comprehensive Income (Tables) | 3 Months Ended
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Mar. 31, 2022
Accumulated Other Comprehensive Income [Abstract] |
Schedule of Accumulated Other Comprehensive Income | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | Unrealized gains |  |  | ​
​ | ​ | ​ | ​ | (losses) on securities | ​ | ​
​ | ​ | Unrealized | ​ | transferred from | ​ | Accumulated
​ | ​ | gains (losses) on | ​ | Available-for-sale | ​ | other
​ | ​ | available for sale | ​ | to | ​ | comprehensive
(Dollars in thousands) | ​ | securities | ​ | Held-to-maturity | ​ | income (loss)
Balance, December 31, 2021 | ​ | $ | 56 | ​ | $ | — | ​ | $ | 56
Other comprehensive loss | ​ |  | (2,228) | ​ |  | — | ​ |  | (2,228)
Balance, March 31, 2022 | ​ | $ | (2,172) | ​ | $ | — | ​ | $ | (2,172)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Balance, December 31, 2020 | ​ | $ | 1,529 | ​ | $ | — | ​ | $ | 1,529
Other comprehensive (loss) | ​ |  | (782) | ​ |  | — | ​ |  | (782)
Balances, March 31, 2021 | ​ | $ | 747 | ​ | $ | — | ​ | $ | 747

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
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