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Net Deferred Tax Asset Balance Sheet Classification (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Balance Sheet Classification of Deferred Income Tax Assets and Liabilities [Line Items]
Deferred tax asset, current	$ 4,090	$ 7,694
Deferred tax asset, non-current	22,472	18,004
Net deferred tax assets	$ 26,562	$ 25,698

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards expected to be realized or consumed within one year or operating cycle, if longer.

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- Definition

Amount after allocation of valuation allowances of noncurrent deferred tax asset attributable to deductible temporary differences and carryforwards. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

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