Loans (Details 8) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2017	Jun. 30, 2016
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of year	$ 1,515	$ 1,568
Provision for loan losses	242	15
Loans charged off	(231)	(80)
Recoveries	7	12
Balance at end of year	1,533	1,515
Residential Real Estate One To Four Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of year	862	1,059
Provision for loan losses	132	(129)
Loans charged off	(226)	(80)
Recoveries	5	12
Balance at end of year	773	862
Residential Real Estate Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of year	192	94
Provision for loan losses	51	98
Loans charged off
Recoveries
Balance at end of year	243	192
Residential real estate Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of year	5	21
Provision for loan losses	1	(16)
Loans charged off
Recoveries
Balance at end of year	6	5
Land [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of year	2	7
Provision for loan losses	2	(5)
Loans charged off
Recoveries
Balance at end of year	4	2
Nonresidential real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of year	217	121
Provision for loan losses	53	96
Loans charged off
Recoveries
Balance at end of year	270	217
Farm [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of year	3	9
Provision for loan losses	6	(6)
Loans charged off
Recoveries
Balance at end of year	9	3
Loans on deposits [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of year	4	13
Provision for loan losses		(9)
Loans charged off
Recoveries
Balance at end of year	4	4
Home equity [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of year	11	31
Provision for loan losses	6	(20)
Loans charged off
Recoveries
Balance at end of year	17	11
Unsecured [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of year	1	3
Provision for loan losses	3	(2)
Loans charged off	(5)
Recoveries	2
Balance at end of year	1	1
Unallocated [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of year	200	200
Provision for loan losses
Loans charged off
Recoveries
Balance at end of year	200	200
Commercials and Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of year	18	10
Provision for loan losses	(12)	8
Loans charged off
Recoveries
Balance at end of year	6	18
Automobile [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of year
Provision for loan losses
Loans charged off
Recoveries
Balance at end of year

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 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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