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Basis of Presentation (Other Current Assets) (Details) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2014 | Dec. 31, 2013
--- | --- | ---
Summary of other current assets |  |
Prepaid expenses | $ 745 | $ 786
Other receivables | 378 | 173
Total current assets | $ 1,123 | $ 959

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- Definition Amount due from customers, clients, or other third-parties, or arising from transactions not separately disclosed, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value. + References No definition available. + Details
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