Commitments and Contingencies (Tables)
|
6 Months Ended |
Jun. 30, 2018 |
| Commitments and Contingencies Disclosure [Abstract] |
|
| Lease expense and other information related to leases |
The components of lease expense were as follows (in thousands): | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, | | | 2018 | | 2017 | | 2018 | | 2017 | Finance lease cost: | | | | | | | | | Amortization of right-of-use assets | | $ | 2,723 |
| | $ | 2,772 |
| | $ | 5,357 |
| | $ | 5,596 |
| Interest on lease liabilities | | 128 |
| | 170 |
| | 247 |
| | 367 |
| Operating lease cost | | 2,505 |
| | 2,619 |
| | 5,134 |
| | 5,130 |
| Short-term lease cost | | 154 |
| | 140 |
| | 355 |
| | 243 |
| Variable lease cost | | 730 |
| | 638 |
| | 1,507 |
| | 1,323 |
| Sublease income | | $ | (119 | ) | | $ | — |
| | $ | (225 | ) | | $ | — |
| Total lease cost | | $ | 6,121 |
| | $ | 6,339 |
| | $ | 12,375 |
| | $ | 12,659 |
|
Other information related to leases was as follows (in thousands): | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, | | | 2018 | | 2017 | | 2018 | | 2017 | Cash paid for amounts included in the measurement of lease liabilities | | | | | | | | | Operating cash flows from operating leases | | $ | 2,655 |
| | $ | 2,449 |
| | $ | 5,255 |
| | $ | 4,972 |
| Operating cash flows from finance leases | | 95 |
| | 155 |
| | 204 |
| | 334 |
| Financing cash flows from finance leases | | 2,013 |
| | 2,564 |
| | 4,172 |
| | 5,366 |
| Right-of-use assets obtained in exchange for lease obligations: | | | | | | | | | Operating leases | | (1,026 | ) | | 506 |
| | 91 |
| | 3,866 |
| Finance leases | | 4,043 |
| | 18 |
| | 4,142 |
| | 102 |
| Weighted average remaining lease term (years): | | | | | | | | | Operating leases | | 3.7 |
| | 4.3 |
| | 3.7 |
| | 4.3 |
| Finance leases | | 2.2 |
| | 2.4 |
| | 2.2 |
| | 2.4 |
| Weighted average discount rate: | | | | | | | | | Operating leases | | 4.1 | % | | 4.0 | % | | 4.1 | % | | 4.0 | % | Finance leases | | 3.7 | % | | 3.0 | % | | 3.7 | % | | 3.0 | % |
|
| Future minimum lease payments under non-cancellable leases |
Future minimum lease payments under non-cancellable leases as of June 30, 2018 were as follows (in thousands): | | | | | | | | | | | | Operating Leases | | Finance Leases | 2018 | | $ | 9,954 |
| | $ | 7,636 |
| 2019 | | 6,111 |
| | 3,819 |
| 2020 | | 4,454 |
| | 1,555 |
| 2021 | | 3,024 |
| | 435 |
| 2022 | | 2,080 |
| | 48 |
| Thereafter | | 749 |
| | 20 |
| Total future lease payments | | 26,372 |
| | 13,513 |
| Less: Amount representing interest | | (2,618 | ) | | (496 | ) | Present value of future payments | | 23,754 |
| | 13,017 |
| Less: Current portion | | (8,620 | ) | | (7,332 | ) | Long-term portion | | $ | 15,134 |
| | $ | 5,685 |
|
|
| Future minimum lease payments under non-cancellable leases |
Future minimum lease payments under non-cancellable leases as of June 30, 2018 were as follows (in thousands): | | | | | | | | | | | | Operating Leases | | Finance Leases | 2018 | | $ | 9,954 |
| | $ | 7,636 |
| 2019 | | 6,111 |
| | 3,819 |
| 2020 | | 4,454 |
| | 1,555 |
| 2021 | | 3,024 |
| | 435 |
| 2022 | | 2,080 |
| | 48 |
| Thereafter | | 749 |
| | 20 |
| Total future lease payments | | 26,372 |
| | 13,513 |
| Less: Amount representing interest | | (2,618 | ) | | (496 | ) | Present value of future payments | | 23,754 |
| | 13,017 |
| Less: Current portion | | (8,620 | ) | | (7,332 | ) | Long-term portion | | $ | 15,134 |
| | $ | 5,685 |
|
|