Employee Stock Purchase Plan (Schedule Of Employee Stock Purchase Plan) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Employee Stock Purchase Plan [Abstract]
Non-cash stock based compensation expense	$ 10	$ 4	$ 19
Common shares purchased	5	4	2
Average purchase price per share	$ 5.95	$ 3.86	$ 8.50

Employee Stock Purchase Plan [Abstract]

No definition available.

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- Definition

Amount of increase in additional paid-in capital (APIC) from recognition of equity-based compensation for employee stock purchase program.

+ References

No definition available.

+ Details

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- Definition

The weighted average of per share prices paid for shares purchased on the open market for issuance to employees under the plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5047-113901

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- Definition

The number of shares purchased on the open market during the period for issuance to employees under the plan.

+ References

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