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Accrued Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2015
Components of Accrued Liabilities | Accrued liabilities consist of the following as of December 31:
(in thousands) |  | 2015 |  |  | 2014 |
Accrued compensation |  | $ | 3,896 |  |  | $ | 3,323 |
Customer travel deposits |  |  | 12,747 |  |  |  | 11,072 |
Accrued legal expense and related reserves |  |  | — |  |  |  | 3,000 |
Other accrued liabilities |  |  | 3,722 |  |  |  | 2,841 |
|  | $ | 20,365 |  |  | $ | 20,236 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration