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Loans Receivable (Details 4) - USD ($) $ in Thousands	Sep. 30, 2018	Jun. 30, 2018
Financing Receivable, Modifications [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual	$ 5,844	$ 5,246
Financing Receivable, Recorded Investment, Loans Past Due Over 90 Days Still Accruing	3,253	2,419
Commercial and industrial [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual	7	7
Financing Receivable, Recorded Investment, Loans Past Due Over 90 Days Still Accruing
One- to four-family Residential real estate [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual	4,475	4,210
Financing Receivable, Recorded Investment, Loans Past Due Over 90 Days Still Accruing	2,771	2,419
Multi-family [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual	343
Financing Receivable, Recorded Investment, Loans Past Due Over 90 Days Still Accruing	448
Farm [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual	310	310
Financing Receivable, Recorded Investment, Loans Past Due Over 90 Days Still Accruing
Nonresidential real estate and land [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual	699	708
Financing Receivable, Recorded Investment, Loans Past Due Over 90 Days Still Accruing	27
Consumer [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual	10	11
Financing Receivable, Recorded Investment, Loans Past Due Over 90 Days Still Accruing	$ 7

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- Definition

Recorded investment in financing receivables that are 90 days or more past due and still accruing.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524

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- Definition

Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
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