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Business Combination (Details) - USD ($) $ in Thousands | Oct. 02, 2019 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | --- | --- | ---
Net assets acquired: |  |  |  |
Goodwill |  | $ 52,870 | $ 13,728 | $ 13,728
County Bank Corp ("County") [Member] |  |  |  |
Purchase Price: |  |  |  |
Consideration | $ 107,945 |  |  |
Net assets acquired: |  |  |  |
Cash and cash equivalents | 20,638 |  |  |
Equity securities at fair value | 474 |  |  |
Securities available for sale | 187,230 |  |  |
Federal Home Loan Bank and Federal Reserve Bank stock | 2,903 |  |  |
Loans to other financial institutions | 33,481 |  |  |
Originated loans | 390,354 |  |  |
Premises and equipment | 9,271 |  |  |
Other real estate owned | 1,364 |  |  |
Deposit based intangible | 6,359 |  |  |
Bank owned life insurance | 16,912 |  |  |
Other assets | 4,002 |  |  |
Total assets | 672,988 |  |  |
Non-interest bearing deposits | 124,113 |  |  |
Interest bearing deposits | 449,488 |  |  |
Total deposits | 573,601 |  |  |
Federal funds purchased | 3,800 |  |  |
Advances from Federal Home Loan Bank | 23,000 |  |  |
Other liabilities | 3,784 |  |  |
Total liabilities | 604,185 |  |  |
Net assets acquired | 68,803 |  |  |
Goodwill | $ 39,142 |  |  |

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