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Condensed Financial Statements of Kentucky First Federal Bancorp (Details) - USD ($) $ in Thousands | Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2016
--- | --- | --- | ---
ASSETS |  |  |
Interest-bearing deposits | $ 7,606 | $ 8,769 |
Prepaid expenses and other assets | 754 | 610 |
Total assets | 318,394 | 308,485 |
LIABILITIES AND SHAREHOLDERS' EQUITY |  |  |
Total liabilities | 251,191 | 241,339 |
Shareholders' equity | 67,203 | 67,146 | $ 67,515
Total liabilities and shareholders' equity | 318,394 | 308,485 |
Parent Company [Member] |  |  |
ASSETS |  |  |
Other interest-bearing deposits | 23 | 20 |
Prepaid expenses and other assets | 742 | 702 |
Total assets | 67,235 | 67,186 |
LIABILITIES AND SHAREHOLDERS' EQUITY |  |  |
Accounts payable and other liabilities | 32 | 40 |
Total liabilities | 32 | 40 |
Shareholders' equity | 67,203 | 67,146 |
Total liabilities and shareholders' equity | 67,235 | 67,186 |
Parent Company [Member] | First Federal of Hazard [Member] |  |  |
ASSETS |  |  |
Interest-bearing deposits | 794 | 692 |
Investment | 18,342 | 18,165 |
Parent Company [Member] | Frankfort First [Member] |  |  |
ASSETS |  |  |
Investment | 46,526 | 46,315 |
Parent Company [Member] | First Federal of Kentucky [Member] |  |  |
ASSETS |  |  |
Interest-bearing deposits | $ 808 | $ 1,292 |

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