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Business Combinations - Additional Information (Details) $ / shares in Units, $ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
Jul. 17, 2020 USD ($) lease $ / shares shares | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($)
Business Acquisition [Line Items] |  |  |  |
Acquisition related costs |  | $ 4,000 | $ 170 |
Goodwill |  | $ 43,749 | $ 38,730 | $ 38,730
Core Deposit |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Core deposit intangible | $ 613 |  |  |
Bank of Akron |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Share price (in dollars per share) | $ / shares | $ 215.00 |  |  |
Share conversion ratio | 6.6729 |  |  |
Percentage of shares exchanged | 75.00% |  |  |
Total merger consideration | $ 40,793 |  |  |
Value of cash consideration for Bank of Akron common stock exchanged for cash | $ 16,126 |  |  |
Equity interest issued (in shares) | shares | 1,501,321 |  |  |
Value of stock consideration assigned to Bank of Akron common shares exchanged for stock paid to shareholders | $ 24,667 |  |  |
Equity interest issued, value assigned (in USD per share) | $ / shares | $ 16.43 |  |  |
Core deposit intangible | $ 613 |  |  |
Goodwill | $ 5,019 |  |  |
Number Of Lease Agreements | lease | 1 |  |  |

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