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Senior Debt (Tables) | 12 Months Ended
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Dec. 31, 2017
Debt Disclosure [Abstract] |
Summary of Debt | Debt consisted of the following at December 31, 2017 and 2016:
(Table only in thousands) |  | 2017 |  |  | 2016 |
Outstanding borrowings under Credit Facility (defined below). Term loan payable in quarterly principal installments of $2.0 million through September 2018, $2.5 million thereafter with balance due upon maturity in September 2020. |  |  |  |  |  |  |  |
– Term loan |  | $ | 113,903 |  |  | $ | 125,072 |
– U.S. Dollar revolving loans |  |  | 1,000 |  |  |  | — |
– Unamortized debt discount |  |  | (2,834 | ) |  |  | (3,175 | )
Total outstanding borrowings under Credit Facility |  |  | 112,069 |  |  |  | 121,897 |
Outstanding borrowings (U.S. dollar equivalent) under China Facility (defined below) |  |  | — |  |  |  | 1,296 |
Outstanding borrowings (U.S. dollar equivalent) under Aarding Facility (defined below) |  |  | 2,764 |  |  |  | — |
Total outstanding borrowings |  | $ | 114,833 |  |  | $ | 123,193 |
Less: current portion |  |  | 11,296 |  |  |  | 8,827 |
Total debt, less current portion |  | $ | 103,537 |  |  | $ | 114,366 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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