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Income Taxes - Additional Information (Detail) - Jun. 30, 2015 - USD ($)	Total
Income Tax Examination [Line Items]
Gross liability for tax and interest positions	$ 373,000
Reduction in income tax liability if tax positions sustained	$ 214,000
Income tax examination years description	The Company is no longer subject to U.S. Federal income tax examinations for the years prior to 2010.
State Tax Authority | Minimum
Income Tax Examination [Line Items]
Income tax examination year	2010
State Tax Authority | Maximum
Income Tax Examination [Line Items]
Income tax examination year	2013

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- Definition

A brief description of status of the tax examination, significant findings to date, and the entity's position with respect to the findings.

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-Name Accounting Standards Codification



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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Tax year being audited in the income tax examination, in CCYY format.

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The current portion of the amount recognized for uncertain tax positions as of the balance sheet date.

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-Name Accounting Standards Codification



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

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