Restricted Cash (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
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Dec. 31, 2012
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Non-current restricted cash | $ 5,055 | $ 2,054 | ||||||
Certificates Of Deposit [Member]
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Non-current restricted cash | 100 | [1] | 112 | [1] | ||||
Money Market Funds [Member]
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Non-current restricted cash | $ 4,955 | [2] | $ 1,942 | [2] | ||||
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X | ||||||||||
- Definition
Cash and equivalents whose use in whole or in part is restricted for the long-term, generally by contractual agreements or regulatory requirements. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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