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Assets and Liabilities Measured at Fair Value - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - Recurring [Member] - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Derivative Instruments Liabilities [Member] |  |
Liabilities [Abstract] |  |
Total Liabilities | $ 3,785 | $ 225
Level 3 [Member] | Derivative Instruments Liabilities [Member] |  |
Liabilities [Abstract] |  |
Total Liabilities | 3,785 | 225
Money Market Funds [Member] |  |
Assets [Abstract] |  |
Total Assets | 1,943 | 1,943
Money Market Funds [Member] | Level 1 [Member] |  |
Assets [Abstract] |  |
Total Assets | $ 1,943 | $ 1,943

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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + 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 (a) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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- Definition Fair value of financial and nonfinancial obligations. + 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 (a) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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