9. Fair Value Measurements (Tables) |
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Dec. 31, 2017 | ||||||||||||||||||||||||||
| Fair Value Disclosures [Abstract] | ||||||||||||||||||||||||||
| Schedule of derivative measured on a recurring basis |
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- References No definition available.
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| X | ||||||||||
- Definition Tabular disclosure of financial instrument classified as a derivative asset (liability) after deduction of derivative liability (asset) using recurring unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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