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Income Taxes Income Taxes (Details) (USD $)
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3 Months Ended | 9 Months Ended | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Sep. 30, 2014
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Sep. 30, 2013
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Sep. 30, 2014
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Sep. 30, 2013
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Dec. 31, 2013
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Sep. 30, 2014
Domestic Deferred Tax Assets
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Dec. 31, 2013
Domestic Deferred Tax Assets
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Sep. 30, 2014
Foreign Deferred Tax Assets
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Dec. 31, 2013
Foreign Deferred Tax Assets
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Sep. 30, 2014
AIA Purchase Agreement
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Sep. 30, 2014
IFES Acquisition Corp Limited
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Oct. 18, 2013
IFES Acquisition Corp Limited
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Sep. 30, 2014
Federal
|
Dec. 31, 2013
Federal
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Sep. 30, 2014
State and Local
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Dec. 31, 2013
State and Local
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| Valuation Allowance [Line Items] | ||||||||||||||||
| Income tax provision | $ 1,454,000 | $ 1,161,000 | $ 3,552,000 | $ 1,754,000 | ||||||||||||
| Valuation allowance | 59,100,000 | 59,100,000 | 50,800,000 | 57,400,000 | 48,900,000 | 1,700,000 | 1,900,000 | |||||||||
| Business combination, deferred tax liabilities, net | 22,200,000 | 6,000,000 | 6,200,000 | |||||||||||||
| Operating loss carryforwards | 119,500,000 | 102,200,000 | 55,400,000 | 58,900,000 | ||||||||||||
| Business acquisition, uncertain tax positions | 3,200,000 | |||||||||||||||
| Liability for uncertain tax positions | 1,700,000 | 1,700,000 | ||||||||||||||
| Liability for uncertain tax positions, interest and penalties accrued | $ 700,000 | $ 700,000 | ||||||||||||||