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Other Current Assets - Schedule of Other Current Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |  |
Prepaid expense and deposits | $ 504 | $ 492
Deferred costs | 813 | 549
Deferred taxes | 141 | 192
Funded severance assets | 51 | 203
Employee advances | 105 | 105
R&D participation receivable | 168 | 226
Other | 95 | 46
Other current assets | $ 1,877 | $ 1,813

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