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Condensed Financial Statements of Kentucky First Federal Bancorp (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Condensed Financial Statements of Kentucky First Federal Bancorp (Textual)
Unrealized holding gains (losses) on securities designated as available for sale	$ (1)	$ 6
Reclassification adjustment for gains included in net income, net of tax benefits	0	22
Parent Company [Member]
Condensed Financial Statements of Kentucky First Federal Bancorp (Textual)
Unrealized holding gains (losses) on securities designated as available for sale	(1)	6
Reclassification adjustment for gains included in net income, net of tax benefits	$ 0	$ 22

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Amount of tax expense (benefit) before reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities and unrealized holding gain (loss) related to transfers of securities into the available-for-sale category and out of the held-to-maturity category.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
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Amount of tax expense (benefit) before reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities.

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