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Provision for Income Taxes - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Income Tax Disclosure [Abstract]
State and Local effective income tax rate		34.00%	19.00%
U.S. federal statutory rate		34.00%	34.00%
Tax reduction due to utilization of the fully reserved net operating losses			$ 2,692
Non US based earnings taxed at lower rates			777
Valuation allowance for deferred tax assets	9,800		9,800
Pre-tax income	1,200		7,200
Effect on income tax expense from reversal of deferred tax asset valuation allowance			$ 0

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Effect on income tax expense from reversal of deferred tax asset valuation allowance.

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Income tax reconciliation operating losses carryforward.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit).

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