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Employee Benefit Plan (Tables) - Non-U.S. Plan | 12 Months Ended
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Dec. 31, 2018
Employee Benefit Plan |
Schedule of net periodic pension cost |
|  | Year ended December 31,
|  | 2018 |  | 2017 |  | 2016
in thousands |  |  |  |  |  |  |  |  |
Service cost (gross) |  | $ | 1,281 |  | $ | 1,397 |  | $ | 783
Interest cost |  |  | 199 |  |  | 188 |  |  | 243
Expected return on plan assets |  |  | (327) |  |  | (199) |  |  | (157)
Amortization of unrecognized actuarial gain |  |  | 18 |  |  | 45 |  |  | —
Net periodic pension cost |  | $ | 1,171 |  | $ | 1,431 |  | $ | 869
Summary of net unfunded status of pension plans |
|  | As of December 31,
|  | 2018 |  | 2017
Fair value of plan assets |  | $ | 12,823 |  | $ | 12,390
Projected benefit obligation |  |  | (18,173) |  |  | (18,308)
Net unfunded benefit obligation |  | $ | (5,350) |  | $ | (5,918)
Schedule of change in the fair value of plan assets |
|  | Year ended December 31,
|  | 2018 |  | 2017
Fair value of plan assets at January 1 |  | $ | 12,390 |  | $ | 11,024
Employee contributions |  |  | 506 |  |  | 530
Actual return on plan assets |  |  | 904 |  |  | 91
Benefits (paid), net of transfers |  |  | (1,601) |  |  | (1,277)
Employer contributions |  |  | 971 |  |  | 992
Foreign exchange adjustment |  |  | (347) |  |  | 1,030
Fair value of plan assets at December 31 |  | $ | 12,823 |  | $ | 12,390
Schedule of change in benefit obligations |
|  | Year ended December 31,
|  | 2018 |  | 2017
Benefit obligations at January 1 |  | $ | 18,308 |  | $ | 16,690
Gross service cost |  |  | 1,281 |  |  | 1,397
Interest cost |  |  | 199 |  |  | 188
Employee contributions |  |  | 506 |  |  | 530
Actuarial (gains)/losses |  |  | (672) |  |  | 30
Plan amendment |  |  | 560 |  |  | (356)
Benefits (paid), net of transfers |  |  | (1,601) |  |  | (1,277)
Foreign exchange adjustment |  |  | (408) |  |  | 1,106
Benefit obligations at December 31 |  | $ | 18,173 |  | $ | 18,308
Summary of weighted average assumptions |
|  | As of December 31, 2018
|  | 2018 |  | 2017
|  | (%)
Discount rates |  | 0.9 | - | 1.8 |  | 0.7 | - | 1.5
Inflation |  | 1.0 | - | 2.0 |  | 1.0 | - | 1.8
Expected return on plan assets |  | 1.3 | - | 2.0 |  | 1.3 | - | 2.0
Rate of salary increases |  | 2.0 | - | 2.8 |  | 2.0 | - | 2.8
Schedule of projected future pension benefits |
2019 |  | $ | 513
2020 |  |  | 446
2021 |  |  | 747
2022 |  |  | 785
2023 |  |  | 755
Beyond |  |  | 3,953

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- Definition Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation and net benefit cost, including assumed discount rates, rate increase in compensation increase, and expected long-term rates of return on plan assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the reconciliation of beginning and ending balances of the fair value of plan assets of pension plans and/or other employee benefit plans showing separately, if applicable, the effects during the period attributable to each of the following: actual return on plan assets, foreign currency exchange rate changes, contributions by the employer, contributions by plan participants, benefits paid, business combinations, divestitures, and settlements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the change in the benefit obligation of pension plans and/or other employee benefit plans from the beginning to the end of the period, showing separately, if applicable, the effects of the following: service cost, interest cost, contributions by plan participants, actuarial gains and losses, foreign currency exchange rate changes, benefits paid, plan amendments, business combinations, divestitures, curtailments, settlements, and special and contractual termination benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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