Description of Plan - General (Details) - Bank First Retirement Plan |
12 Months Ended |
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Dec. 31, 2025
Y
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| Description of Plan | |
| Minimum age for Plan eligibility | 18 |
| Minimum service period for Plan eligibility | 3 months |
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- Definition Represents the minimum age criteria for plan eligibility under (employee benefit plan (EBP)). No definition available.
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| X | ||||||||||
- Definition Represents the minimum service period for plan eligibility under (employee benefit plan (EBP)). No definition available.
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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