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Debt (Tables) | 12 Months Ended
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Dec. 31, 2015
Debt Disclosure [Abstract] |
Aggregate mandatory payments due by year | The aggregate mandatory principal payments due are as follows:
Year |  | Payments Due
2016 |  |  | $3.4 | million
2017 |  |  | $4.1 | million
2018 |  |  | $4.8 | million
2019 |  |  | $5.5 | million
2020 |  |  | $160.8 | million

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- Definition Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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