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Fair Value Measurements (Details 3) - Level 3 - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2014
Convertible Securities |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |
Assets, fair value measurement with unobservable input | $ 12,800 | $ 3,294 | $ 13,300
Convertible Securities | Market Approach |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |
EBITDA Multiples | 5.60 |  |
Convertible Securities | Income Approach |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |
Discount Rate | 14.50% |  |
Real Property |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |
Assets, fair value measurement with unobservable input |  | $ 11,210 |
Convertible Notes |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |
Assets, fair value measurement with unobservable input | $ 750 |  |

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- Definition Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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- Definition Market valuation of entity divided by earnings before interest, taxes, depreciation, and amortization (EBITDA), used as an input to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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- Definition Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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