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Document and Entity Information - shares | 9 Months Ended |
--- | --- | ---
Sep. 30, 2018 | Nov. 07, 2018
Document And Entity Information |  |
Entity Registrant Name | LANDMARK BANCORP INC |
Entity Central Index Key | 0001141688 |
Document Type | 10-Q |
Document Period End Date | Sep. 30, 2018 |
Amendment Flag | false |
Current Fiscal Year End Date | --12-31 |
Entity Filer Category | Accelerated Filer |
Entity Small Business Flag | true |
Entity Emerging Growth Company | false |
Entity Ex Transition Period | false |
Entity Common Stock, Shares Outstanding |  | 4,162,779
Trading Symbol | LARK |
Document Fiscal Period Focus | Q3 |
Document Fiscal Year Focus | 2018 |

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