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Fair Value Measurements - Significant Unobservable Inputs - Long Term Debt Conversion Feature (Details) - Long-term debt holder conversion feature - USD ($) $ in Thousands | 12 Months Ended |
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Dec. 31, 2015 | Dec. 31, 2014
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |
Fair Value | $ 29,355 | $ 0
Fair Value Measurements Level 3 |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |
Fair Value | $ 29,355 |
Minimum | Fair Value Measurements Level 3 |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |
Hazard rate | 114.00% |
Maximum | Fair Value Measurements Level 3 |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |
Hazard rate | 135.20% |
Weighted Average | Fair Value Measurements Level 3 |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |
Hazard rate | 119.20% |

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- Definition Percentage of likelihood a loan will not be repaid and instead default, 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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