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Debt (Tables) | 3 Months Ended
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Mar. 31, 2015
Debt Disclosure [Abstract] |
Summary of Debt | Debt consisted of the following at March 31, 2015 and December 31, 2014:
(Table only in thousands) |  | March 31, 2015 |  |  | December 31, 2014 |
Outstanding borrowings under Credit Facility (defined below). Term loan payable in quarterly principal installments of $2.2 million through September 2016, $2.8 million through September 2017, and $3.3 million thereafter with balance due upon maturity in August 2018. |  |  |  |  |  |  |  |
- Term loan |  | $ | 87,881 |  |  | $ | 90,072 |
- U.S. Dollar revolving loans |  |  | 24,000 |  |  |  | 24,000 |
- Multi-currency revolving loans |  |  | — |  |  |  | — |
- Unamortized debt discount |  |  | (1,674 | ) |  |  | (1,796 | )
Total outstanding borrowings under Credit Facility |  |  | 110,207 |  |  |  | 112,276 |
Outstanding borrowings (U.S. dollar equivalent) under Aarding Facility (defined below) |  |  | 2,589 |  |  |  | — |
Outstanding borrowings (U.S. dollar equivalent) under Euro-denominated note payable to a bank, payable in quarterly installments of €25 ($27 as of March 31, 2015), plus interest, at a fixed rate of 3.82%, maturing January 2016. Collateralized by the Heerenveen, Netherlands building. |  |  | 109 |  |  |  | 152 |
Total outstanding borrowings |  |  | 112,905 |  |  |  | 112,428 |
Less: current portion |  |  | 11,463 |  |  |  | 8,887 |
Total debt, less current portion |  | $ | 101,442 |  |  | $ | 103,541 |

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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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