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Business Acquisitions (Details Textual) $ / shares in Units, $ in Thousands | May 01, 2019 USD ($) bank $ / shares shares | Mar. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
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Business Acquisition [Line Items] |  |  |
Goodwill |  | $ 16,477 | $ 16,477
LBC Bancshares, Inc |  |  |
Business Acquisition [Line Items] |  |  |
Number of banking locations | bank | 2 |  |
Share price (in dollars per share) | $ / shares | $ 23.50 |  |
Number of shares received for each share of LBC common stock | shares | 1.3239 |  |
Stock consideration received, percentage of shares | 55.00% |  |
Cash consideration received, percentage of shares | 45.00% |  |
Minimum percentage of merger consideration paid | 50.00% |  |
Share of stock issued (in shares) | shares | 1,053,875 |  |
Fair value of shares issued | $ 18,706 |  |
Cash consideration paid | 15,315 |  |
Goodwill | 15,734 |  |
Loans purchased at fair value | 130,568 |  |
Discount on loans purchased | $ 2,200 |  |
Discount on loans purchased, percentage of loan value | 1.63% |  |
Credit impaired loans acquired | $ 176 |  |
LBC Bancshares, Inc | LaGrange, Georgia |  |  |
Business Acquisition [Line Items] |  |  |
Number of banking locations | bank | 1 |  |
LBC Bancshares, Inc | Columbus, Georgia |  |  |
Business Acquisition [Line Items] |  |  |
Number of banking locations | bank | 1 |  |
PFB Mortgage |  |  |
Business Acquisition [Line Items] |  |  |
Cash consideration paid | $ 833 |  |
Goodwill | $ 541 |  |

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