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Investment Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Jun. 30, 2017
Available-for-sale Securities
Available-for-sale Securities, Estimated fair value	$ 70	$ 71
Held-to-maturity Securities
Held-to-maturity Securities, Estimated fair value	1,402	1,523
Agency mortgage-backed residential [Member]
Available-for-sale Securities
Available-for-sale Securities, Amortized cost	69	70
Available-for-sale Securities, Gross unrealized/ unrecognized gains	1	1
Available-for-sale Securities, Gross unrealized/ unrecognized losses
Available-for-sale Securities, Estimated fair value	70	71
Held-to-maturity Securities
Held-to-maturity Securities, Amortized cost	1,368	1,487
Held-to-maturity Securities, Gross unrealized/ unrecognized gains	42	45
Held-to-maturity Securities, Gross unrealized/ unrecognized losses	8	9
Held-to-maturity Securities, Estimated fair value	1,402	$ 1,523
Securities not due at a single maturity date [Member]
Held-to-maturity Securities
Held-to-maturity Securities, Amortized cost	1,368
Held-to-maturity Securities, Estimated fair value	$ 1,402

X

- Definition

This item represents the cost of debt securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (aa)
-URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
-Paragraph 1
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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
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-Paragraph 1
-Subparagraph (b)
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Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

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Amount before other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity.

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Fair value of investments in debt securities classified as held-to-maturity.

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