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Other Current Assets - 20F (Details) - USD ($) $ in Thousands | Sep. 30, 2016 | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | --- | ---
Other Current Assets [Abstract] |  |  |
Prepaid expenses | $ 432 | $ 476 | $ 78
Insurance claims | 0 | 14 | 22
Other | 65 | 167 | 204
Total | $ 497 | $ 657 | $ 304

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