Capital (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
Jun. 30, 2019	Jun. 30, 2018
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Cash dividends declared	$ 7.5	$ 5.0
Minimum
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
New Accounting Pronouncement, Transition Guidance Not Significant or Not Practical	Two years
Maximum
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
New Accounting Pronouncement, Transition Guidance Not Significant or Not Practical	Four years

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- Definition

Amount of paid and unpaid cash dividends declared for classes of stock, for example, but not limited to, common and preferred.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 405
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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A description of the fact that the effect (or portion of the effect) of initially applying the pending content is not significant or not practicable to estimate.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 250
-SubTopic 10
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=115929471&loc=d3e21697-107793

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