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Discontinued Operations - Textual (Details) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | Dec. 31, 2013 subsidiary | May. 31, 2015 USD ($)
Entity Information [Line Items] |  |  |  |
Number of subsidiaries discontinued | subsidiary |  |  | 2 |
Goodwill, Impairment Loss | $ 0 |  |  |
Sale of Subsidiary Gain (Loss) [Member] |  |  |  |
Entity Information [Line Items] |  |  |  |
Goodwill, Impairment Loss |  | $ 15,564 |  |
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] |  |  |  |
Entity Information [Line Items] |  |  |  |
Disposal Group, Including Discontinued Operation, Consideration |  |  |  | $ 0
Discontinued Operations, Held-for-sale |  |  |  |
Entity Information [Line Items] |  |  |  |
Discontinued operation, other current assets | $ 0 | 5,591 |  |
Discontinued operation, other noncurrent assets |  | $ 16,409,000 |  |

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