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Stockholders' Equity - Dividends (Details) - $ / shares	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Dividends Paid 1
Dividends Payable [Line Items]
Cash dividends paid (per common share)	$ 0.10	$ 0.07	$ 0.05
Dividends Paid 2
Dividends Payable [Line Items]
Cash dividends paid (per common share)	0.10	0.07	0.05
Dividends Paid 3
Dividends Payable [Line Items]
Cash dividends paid (per common share)	0.075	0.065	0.05
Dividends Paid 4
Dividends Payable [Line Items]
Cash dividends paid (per common share)	$ 0.075	$ 0.05	$ 0.05

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- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

+ References

Reference 1: 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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- Definition

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+ References

No definition available.

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