The component of income tax expense for the period representing amounts paid or payable (or refundable) as determined by applying the provisions of foreign enacted tax law to the foreign taxable Income or Loss from continuing operations.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.

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- Definition

The tax effect as of the balance sheet date of the amount of future tax deductions arising from all unused tax credit carryforwards which have been reduced by a valuation allowance.

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Income Taxes - Narrative (Details) (USD $)	12 Months Ended
Income Taxes - Narrative (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Operating Loss Carryforwards [Line Items]
Federal tax credits			$ 3,200,000
State net operating loss carryforwards	4,700,000
Excess tax benefits from share-based compensation	1,927,000	2,098,000	0
Current foreign tax expense (benefit)	413,000	963,000	263,000
Tax Year 2009
Operating Loss Carryforwards [Line Items]
Increase (decrease) in operating loss carryforwards, gross	(7,900,000)
Tax Year 2011
Operating Loss Carryforwards [Line Items]
Increase (decrease) in operating loss carryforwards, gross	3,700,000
Increase (decrease) in operating loss carryforwards, net	(4,200,000)
Net operating loss carryforwards for federal income tax purposes	16,600,000
Scenario, Previously Reported
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards for federal income tax purposes		$ 20,800,000	$ 20,800,000