Income Taxes - Unrecognized Tax Benefits (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Jun. 30, 2013
Income Taxes [Line Items]
Gross unrecognized tax benefits, tax component, beginning of period	$ 126
Increases to unrecognized tax benefits resulting from changes in reserve percentages	27
Gross unrecognized tax benefits, tax component, end of period	153
Gross unrecognized tax benefits, interest, as of July 1, 2012
Increases to unrecognized tax benefits resulting from changes in reserve percentages
Gross unrecognized tax benefits, interest, as of June 30, 2013
Gross unrecognized tax benefits, as of July 1, 2012	126
Increases to unrecognized tax benefits resulting from changes in reserve percentages	27
Gross unrecognized tax benefits as of June 30, 2013	$ 153

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The gross amount of increases in the reserve for unrecognized tax benefits resulting from tax positions taken in current period and amended prior period tax returns, excluding amounts pertaining to examined tax returns.

+ References

No definition available.

+ Details

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- Definition

The portion of the gross amount of increases in unrecognized tax benefits resulting from tax positions taken in current period and amended prior period tax returns, excluding amounts pertaining to examined tax returns, attributable only to taxes (i.e., excludes interest and penalties).

+ References

No definition available.

+ Details

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- Definition

Unrecognized Tax Benefits Interest Accrued Component Beginning Balance

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No definition available.

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- Definition

Unrecognized Tax Benefits Interest Accrued Component Ending Balance

+ References

No definition available.

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- Definition

The portion of the gross amount of decreases in unrecognized tax benefits resulting from changes in reserve percentages.

+ References

No definition available.

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- Definition

The portion of unrecognized tax benefits attributable only to taxes (i.e., excludes interest and penalties).

+ References

No definition available.

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- Definition

The portion of unrecognized tax benefits attributable only to taxes (i.e., excludes interest and penalties).

+ References

No definition available.

+ Details

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- Definition

Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

-URI http://asc.fasb.org/extlink&oid=6527854

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15A

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

+ Details

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