Income Taxes (Narrative) (Detail)	12 Months Ended
Jun. 30, 2017 USD ($)
Income Taxes [Line Items]
Unrecognized Tax Benefits, Period Increase (Decrease), Total	$ 35,000
Unrecognized Tax Benefits, Interest on Income Taxes Accrued	0
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	183,000
Undistributed Earnings of Foreign Subsidiaries	$ 12,400,000

Income Taxes [Line Items]

No definition available.

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- Definition

Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 740
-Section 50
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- Definition

Amount of interest expense accrued for an underpayment of income taxes.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
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Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.

+ References

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- Definition

The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

+ References

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