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Stockholders' Equity and Regulatory Capital (Details) - USD ($) $ in Thousands | Jun. 30, 2018 | Jun. 30, 2017
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Kentucky First Federal [Member] |  |
Banking And Thrift [Line Items] |  |
Common Equity Tier 1 capital ratio, Actual Amount | $ 52,696 | $ 52,638
Common Equity Tier 1 capital ratio, Actual Ratio | 29.50% | 30.00%
Common Equity Tier 1 capital ratio, Minimum Requirement For Capital Adequacy Purposes Amount | $ 8,050 | $ 7,893
Common Equity Tier 1 capital ratio, Minimum Requirement For Capital Adequacy Purposes Ratio | 4.50% | 4.50%
Common Equity Tier 1 capital ratio, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Amount |  |
Common Equity Tier 1 capital ratio, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Ratio |  |
Tier 1 (core) capital ratio, Actual Amount | $ 52,696 | $ 52,638
Tier 1 (core) capital ratio, Actual Ratio | 29.50% | 30.00%
Tier 1 (core) capital ratio, Minimum Requirement For Capital Adequacy Purposes Amount | $ 10,733 | $ 10,524
Tier 1 (core) capital ratio, Minimum Requirement For Capital Adequacy Purposes Ratio | 6.00% | 6.00%
Tier 1 (core) capital ratio, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Amount |  |
Tier 1 (core) capital ratio, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Ratio |  |
Total capital ratio, Actual Amount | $ 54,272 | $ 54,171
Total capital ratio, Actual Ratio | 30.30% | 30.90%
Total capital ratio, Minimum Requirement For Capital Adequacy Purposes Amount | $ 14,311 | $ 14,032
Total capital ratio, Minimum Requirement For Capital Adequacy Purposes Ratio | 8.00% | 8.00%
Total capital ratio, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Amount |  |
Total capital ratio, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Ratio |  |
Tier 1 leverage capital to average assets, Actual Amount | $ 52,696 | $ 52,638
Tier 1 leverage capital to average assets, Actual Ratio | 17.50% | 18.40%
Tier 1 leverage capital to average assets, Minimum Requirement For Capital Adequacy Purposes Amount | $ 12,035 | $ 11,427
Tier 1 leverage capital to average assets, Minimum Requirement For Capital Adequacy Purposes Ratio | 4.00% | 4.00%
Tier 1 leverage capital to average assets, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Amount |  |
Tier 1 leverage capital to average assets, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Ratio |  |
First Federal of Hazard [Member] |  |
Banking And Thrift [Line Items] |  |
Common Equity Tier 1 capital ratio, Actual Amount | $ 18,221 | $ 18,015
Common Equity Tier 1 capital ratio, Actual Ratio | 43.60% | 46.70%
Common Equity Tier 1 capital ratio, Minimum Requirement For Capital Adequacy Purposes Amount | $ 1,883 | $ 1,737
Common Equity Tier 1 capital ratio, Minimum Requirement For Capital Adequacy Purposes Ratio | 4.50% | 4.50%
Common Equity Tier 1 capital ratio, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Amount | $ 2,720 | $ 2,509
Common Equity Tier 1 capital ratio, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Ratio | 6.50% | 6.50%
Tier 1 (core) capital ratio, Actual Amount | $ 18,221 | $ 18,015
Tier 1 (core) capital ratio, Actual Ratio | 43.60% | 46.70%
Tier 1 (core) capital ratio, Minimum Requirement For Capital Adequacy Purposes Amount | $ 2,511 | $ 2,316
Tier 1 (core) capital ratio, Minimum Requirement For Capital Adequacy Purposes Ratio | 6.00% | 6.00%
Tier 1 (core) capital ratio, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Amount | $ 3,348 | $ 3,087
Tier 1 (core) capital ratio, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Ratio | 8.00% | 8.00%
Total capital ratio, Actual Amount | $ 18,745 | $ 18,498
Total capital ratio, Actual Ratio | 44.80% | 47.90%
Total capital ratio, Minimum Requirement For Capital Adequacy Purposes Amount | $ 3,348 | $ 3,087
Total capital ratio, Minimum Requirement For Capital Adequacy Purposes Ratio | 8.00% | 8.00%
Total capital ratio, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Amount | $ 4,184 | $ 3,859
Total capital ratio, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Ratio | 10.00% | 10.00%
Tier 1 leverage capital to average assets, Actual Amount | $ 18,221 | $ 18,015
Tier 1 leverage capital to average assets, Actual Ratio | 24.30% | 26.60%
Tier 1 leverage capital to average assets, Minimum Requirement For Capital Adequacy Purposes Amount | $ 2,996 | $ 2,707
Tier 1 leverage capital to average assets, Minimum Requirement For Capital Adequacy Purposes Ratio | 4.00% | 4.00%
Tier 1 leverage capital to average assets, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Amount | $ 3,745 | $ 3,383
Tier 1 leverage capital to average assets, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Ratio | 5.00% | 5.00%
First Federal of Kentucky [Member] |  |
Banking And Thrift [Line Items] |  |
Common Equity Tier 1 capital ratio, Actual Amount | $ 30,502 | $ 30,126
Common Equity Tier 1 capital ratio, Actual Ratio | 21.30% | 25.10%
Common Equity Tier 1 capital ratio, Minimum Requirement For Capital Adequacy Purposes Amount | $ 6,443 | $ 6,144
Common Equity Tier 1 capital ratio, Minimum Requirement For Capital Adequacy Purposes Ratio | 4.50% | 4.50%
Common Equity Tier 1 capital ratio, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Amount | $ 9,306 | $ 8,874
Common Equity Tier 1 capital ratio, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Ratio | 6.50% | 6.50%
Tier 1 (core) capital ratio, Actual Amount | $ 30,502 | $ 30,126
Tier 1 (core) capital ratio, Actual Ratio | 21.30% | 25.10%
Tier 1 (core) capital ratio, Minimum Requirement For Capital Adequacy Purposes Amount | $ 8,590 | $ 8,191
Tier 1 (core) capital ratio, Minimum Requirement For Capital Adequacy Purposes Ratio | 6.00% | 6.00%
Tier 1 (core) capital ratio, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Amount | $ 11,454 | $ 10,922
Tier 1 (core) capital ratio, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Ratio | 8.00% | 8.00%
Total capital ratio, Actual Amount | $ 31,462 | $ 31,059
Total capital ratio, Actual Ratio | 22.00% | 22.80%
Total capital ratio, Minimum Requirement For Capital Adequacy Purposes Amount | $ 11,454 | $ 10,922
Total capital ratio, Minimum Requirement For Capital Adequacy Purposes Ratio | 8.00% | 8.00%
Total capital ratio, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Amount | $ 14,317 | $ 13,652
Total capital ratio, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Ratio | 10.00% | 10.00%
Tier 1 leverage capital to average assets, Actual Amount | $ 30,502 | $ 30,126
Tier 1 leverage capital to average assets, Actual Ratio | 13.50% | 13.40%
Tier 1 leverage capital to average assets, Minimum Requirement For Capital Adequacy Purposes Amount | $ 9,046 | $ 8,971
Tier 1 leverage capital to average assets, Minimum Requirement For Capital Adequacy Purposes Ratio | 4.00% | 4.00%
Tier 1 leverage capital to average assets, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Amount | $ 11,308 | $ 11,214
Tier 1 leverage capital to average assets, Minimum Requirement To be "Well- Capitalized" Under Prompt Corrective Action Provisions Ratio | 5.00% | 5.00%

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