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18. Quarterly Data | 12 Months Ended
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Dec. 31, 2020
Quarterly Financial Information Disclosure [Abstract] |
Quarterly Data |
|  | 2020 |  |  | 2019 |
(Dollars in thousands, except per share amounts) |  | First |  |  | Second |  |  | Third |  |  | Fourth |  |  | First |  |  | Second |  |  | Third |  |  | Fourth |
Total interest income |  | $ | 12,250 |  |  |  | 11,638 |  |  |  | 11,868 |  |  |  | 12,202 |  |  | $ | 12,183 |  |  |  | 12,375 |  |  |  | 12,430 |  |  |  | 12,613 |
Total interest expense |  |  | 1,041 |  |  |  | 912 |  |  |  | 942 |  |  |  | 941 |  |  |  | 757 |  |  |  | 781 |  |  |  | 994 |  |  |  | 1,225 |
Net interest income |  |  | 11,209 |  |  |  | 10,726 |  |  |  | 10,926 |  |  |  | 11,261 |  |  |  | 11,426 |  |  |  | 11,594 |  |  |  | 11,436 |  |  |  | 11,388 |
Provision for loan losses |  |  | 1,521 |  |  |  | 1,417 |  |  |  | 522 |  |  |  | 799 |  |  |  | 178 |  |  |  | 77 |  |  |  | 422 |  |  |  | 186 |
Other income |  |  | 4,595 |  |  |  | 5,239 |  |  |  | 7,132 |  |  |  | 5,948 |  |  |  | 4,120 |  |  |  | 4,385 |  |  |  | 4,708 |  |  |  | 4,526 |
Other expense |  |  | 11,449 |  |  |  | 11,452 |  |  |  | 11,914 |  |  |  | 14,116 |  |  |  | 10,916 |  |  |  | 11,244 |  |  |  | 11,267 |  |  |  | 12,090 |
Income before income taxes |  |  | 2,834 |  |  |  | 3,096 |  |  |  | 5,622 |  |  |  | 2,294 |  |  |  | 4,452 |  |  |  | 4,658 |  |  |  | 4,455 |  |  |  | 3,638 |
Income tax expense |  |  | 467 |  |  |  | 535 |  |  |  | 1,113 |  |  |  | 374 |  |  |  | 785 |  |  |  | 845 |  |  |  | 834 |  |  |  | 672 |
Net earnings |  |  | 2,367 |  |  |  | 2,561 |  |  |  | 4,509 |  |  |  | 1,920 |  |  |  | 3,667 |  |  |  | 3,813 |  |  |  | 3,621 |  |  |  | 2,966 |
Basic net earnings per share |  | $ | 0.40 |  |  |  | 0.44 |  |  |  | 0.78 |  |  |  | 0.33 |  |  | $ | 0.61 |  |  |  | 0.64 |  |  |  | 0.62 |  |  |  | 0.50 |
Diluted net earnings per share |  | $ | 0.40 |  |  |  | 0.44 |  |  |  | 0.78 |  |  |  | 0.33 |  |  | $ | 0.61 |  |  |  | 0.64 |  |  |  | 0.61 |  |  |  | 0.50 |

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- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -URI http://asc.fasb.org/topic&trid=2126967 + Details
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