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Federal Income Taxes - Schedule of Loss From Operations Before Income Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016
Loss from operations before income taxes | $ (19,288) | $ (19,605)
United States [Member] |  |
Loss from operations before income taxes | (18,782) | (18,798)
Australia [Member] |  |
Loss from operations before income taxes | (1) | (158)
Turkey [Member] |  |
Loss from operations before income taxes | $ (505) | $ (649)

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- Definition Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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