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Long-Term Debt (Tables) | 3 Months Ended
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Mar. 31, 2017
Debt Disclosure [Abstract] |
Components of Long-term debt | Long-term debt consisted of the following:
(in thousands) |  | As of March 31, 2017 |  | As of December 31, 2016
Variable rate credit facility |  | $ | — |  |  | $ | — |
Term loan B |  | 389,542 |  |  | 390,521 |
Debt issuance costs on term loan B |  | (2,479 | ) |  | (2,648 | )
Net term loan B |  | 387,063 |  |  | 387,873 |
Unsecured subordinated notes payable |  | 5,312 |  |  | 5,312 |
Long-term debt |  | 392,375 |  |  | 393,185 |
Current portion of long-term debt |  | 2,656 |  |  | 6,571 |
Long-term debt, less current portion |  | $ | 389,719 |  |  | $ | 386,614 |
Fair value of long-term debt * |  | $ | 398,650 |  |  | $ | 395,514 |
* Fair value of the term loan was estimated based on quoted private market transactions and is classified as Level 1 in the fair value hierarchy. The fair value of the unsecured promissory notes is determined based on a discounted cash flow analysis using current market interest rates of comparable instruments and is classified as Level 2 in the fair value hierarchy.

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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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