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Stock Based Compensation (Schedule of Changes in Non-Vested Stock Options) (Details)	3 Months Ended
	Sep. 30, 2018 $ / shares shares
Number of Shares Subject to Option
Non-vested at July 1, 2018 | shares	87,605
Granted | shares	500
Vested | shares
Forfeited or expired | shares	(805)
Non-vested at September 30, 2018 | shares	87,300
Weighted Average Grant Date Fair Value (per Option)
Non-vested at July 1, 2018 | $ / shares	$ 3.649
Granted | $ / shares	4.405
Vested | $ / shares
Forfeited or expired | $ / shares	3.594
Non-vested at September 30, 2018 | $ / shares	$ 3.654

X

- Definition

Gross number of share options (or share units) granted during the period.

+ References

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ 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
-Subparagraph (d)(1)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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- Definition

Number of non-vested options outstanding.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Number of non-vested options forfeited.

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- Definition

Weighted average grant-date fair value of non-vested options forfeited.

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Number of options vested.

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Weighted average grant-date fair value of options vested.

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