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Merger - Allocation of Purchase Price for Merger (Detail) - USD ($) $ in Thousands | Sep. 18, 2021 | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Calculated Fair Value of Liabilities Assumed |  |  |
Operating lease liabilities |  | $ 4,606 | $ 4,680
GNB Financial Services Inc [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Total Consideration in the Merger | $ 71,473 |  |
Calculated Fair Value of Liabilities Assumed |  |  |
Subordinated debt | (765) |  |
Net Assets Acquired | 37,965 |  |
Goodwill From the Merger | 33,508 |  |
GNB Financial Services Inc [Member] | Subject to Change [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Total Consideration in the Merger | 71,473 |  |
Calculated Fair Value of Assets Acquired |  |  |
Cash and cash equivalents | 49,962 |  |
Securities available for sale | 3,111 |  |
Loans | 415,905 |  |
Premises and equipment | 2,087 |  |
Right-of-use asset | 4,544 |  |
Intangible assets | 1,246 |  |
Investment in bank owned life insurance | 4,784 |  |
Deferred taxes | 3,675 |  |
Other assets | 4,394 |  |
Total Assets Acquired | 489,708 |  |
Calculated Fair Value of Liabilities Assumed |  |  |
Deposits | 391,160 |  |
Long term borrowings | 33,034 |  |
Subordinated debt | 20,740 |  |
Operating lease liabilities | 4,544 |  |
Other liabilities | 2,265 |  |
Total Liabilities Assumed | 451,743 |  |
Net Assets Acquired | 37,965 |  |
Goodwill From the Merger | $ 33,508 |  |

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