Loans Receivable (Details 1) - USD ($) $ in Thousands	3 Months Ended
Sep. 30, 2018	Sep. 30, 2017
Financing Receivable, Recorded Investment [Line Items]
Beginning balance	$ 1,576	$ 1,533
Provision for loan losses	11
Loans charged off	(59)	(18)
Recoveries	43	39
Ending balance	1,571	1,554
One- to four-family [Member]
Financing Receivable, Recorded Investment [Line Items]
Beginning balance	795	773
Provision for loan losses	22	(20)
Loans charged off	(59)	(18)
Recoveries	23	39
Ending balance	781	774
Multi-family [Member]
Financing Receivable, Recorded Investment [Line Items]
Beginning balance	225	243
Provision for loan losses	7
Loans charged off
Recoveries
Ending balance	232	243
Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Beginning balance	8	6
Provision for loan losses	(4)	1
Loans charged off
Recoveries
Ending balance	4	7
Land [Member]
Financing Receivable, Recorded Investment [Line Items]
Beginning balance	1	4
Provision for loan losses		(2)
Loans charged off
Recoveries
Ending balance	1	2
Nonresidential real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Beginning balance	321	270
Provision for loan losses	2	14
Loans charged off
Recoveries
Ending balance	323	284
Farm [Member]
Financing Receivable, Recorded Investment [Line Items]
Beginning balance	6	9
Provision for loan losses		1
Loans charged off
Recoveries
Ending balance	6	10
Loans on deposits [Member]
Financing Receivable, Recorded Investment [Line Items]
Beginning balance	3	4
Provision for loan losses		1
Loans charged off
Recoveries
Ending balance	3	5
Home equity [Member]
Financing Receivable, Recorded Investment [Line Items]
Beginning balance	13	17
Provision for loan losses	3	3
Loans charged off
Recoveries
Ending balance	16	20
Unsecured [Member]
Financing Receivable, Recorded Investment [Line Items]
Beginning balance	1	1
Provision for loan losses	(20)	1
Loans charged off
Recoveries	20
Ending balance	1	2
Unallocated [Member]
Financing Receivable, Recorded Investment [Line Items]
Beginning balance	200	200
Provision for loan losses
Loans charged off
Recoveries
Ending balance	200	200
Commercial nonmortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Beginning balance	3	6
Provision for loan losses	1	1
Loans charged off
Recoveries
Ending balance	4	7
Automobile [Member]
Financing Receivable, Recorded Investment [Line Items]
Beginning balance
Provision for loan losses
Loans charged off
Recoveries
Ending balance

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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No definition available.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount of expense related to estimated loss from loan and lease transactions.

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