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Income Taxes (Details) (USD $)
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3 Months Ended | 6 Months Ended | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Jun. 30, 2014
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Jun. 30, 2013
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Jun. 30, 2014
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Jun. 30, 2013
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Dec. 31, 2013
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Jan. 31, 2013
AIA Purchase Agreement
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Oct. 18, 2013
IFES Acquisition Corp Limited
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Jun. 30, 2014
Federal
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Dec. 31, 2013
Federal
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Jun. 30, 2014
State and Local
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Dec. 31, 2013
State and Local
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Jun. 30, 2014
Domestic Deferred Tax Assets
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Dec. 31, 2013
Domestic Deferred Tax Assets
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Jun. 30, 2014
Foreign Deferred Tax Assets
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Dec. 31, 2013
Foreign Deferred Tax Assets
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| Valuation Allowance [Line Items] | |||||||||||||||
| Income tax provision (benefit) | $ 843,000 | $ 559,000 | $ 2,098,000 | $ 593,000 | |||||||||||
| Valuation allowance | 53,900,000 | 53,900,000 | 50,800,000 | 51,200,000 | 48,900,000 | 2,700,000 | 1,900,000 | ||||||||
| Business combination, deferred tax liabilities, net | 22,200,000 | 6,200,000 | |||||||||||||
| Operating loss carryforwards | 111,200,000 | 102,200,000 | 68,700,000 | 58,900,000 | |||||||||||
| Business acquisition, uncertain tax positions | 3,200,000 | ||||||||||||||
| Tax Adjustments, Settlements, and Unusual Provisions | 1,800,000 | ||||||||||||||
| Liability for uncertain tax positions | 3,700,000 | 3,700,000 | |||||||||||||
| Liability for uncertain tax positions, interest and penalties accrued | $ 700,000 | $ 700,000 | |||||||||||||