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Restricted Cash (Details) (USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Non-current restricted cash | $ 5,055 | $ 5,055 |
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Cash On Deposit At Banks [Member]
|
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| Non-current restricted cash | 4,955 | 4,955 |
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Money Market Funds [Member]
|
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| Non-current restricted cash | $ 100 | $ 100 |
| X | ||||||||||
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- 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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