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v3.19.1

Cash, cash equivalents and restricted cash (Tables) | 12 Months Ended
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Dec. 31, 2018
Cash, cash equivalents and restricted cash |
Schedule of reconciliation of cash, cash equivalents and restricted cash |
| December 31, |
| 2018 |  |  | 2017 |
| (in thousands) |
Cash and cash equivalents | $ | 177,993 |  | $ | 133,407 |
Short-term and long-term restricted cash |  | 6,909 |  |  | 7,473 |
Total cash, cash equivalents and restricted cash | $ | 184,902 |  | $ | 140,880 |

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- Definition Tabular disclosure for cash, cash equivalents and restricted cash. + References No definition available. + Details
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