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Acquisitions and Intangible Assets - Summary of Consideration Paid (Details) - USD ($) $ in Thousands | Dec. 11, 2020 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Assets |  |  |
Goodwill |  | $ 30,646 | $ 30,646
Belfast, Maine Branch |  |  |
Assets |  |  |
Cash | $ 381 |  |
Loans & accrued interest | 23,138 |  |
Premises and equipment | 696 |  |
Prepaid expenses | 10 |  |
Core deposit intangible | 262 |  |
Goodwill | 841 |  |
Liabilities |  |  |
Deposits | 19,261 |  |
Other liabilities | 7 |  |
Consideration paid | $ 6,060 |  |

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