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Employee Benefit Plans (Summary of Pentegra Plans) (Details) - Pentegra Defined Benefit Plan for Financial Institutions [Member] | Dec. 31, 2018
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Classic Bancshares, Inc. [Domain] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Defined Benefit Plan, Funded Percentage | 93.01%
Poage Bankshares, Inc. [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Defined Benefit Plan, Funded Percentage | 98.11%

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- Definition Percentage of plan assets to benefit obligation of defined benefit plan. + References No definition available. + Details
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- 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. + References No definition available. + Details
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- Details
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- Details
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- Details
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