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Employee Benefit Plan (Tables) | 12 Months Ended
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Dec. 31, 2016
Compensation and Retirement Disclosure [Abstract] |
Summary of Net Unfunded Status of Pension Plans | The net unfunded status of these pension plans as of December 31, 2016, is as follows:
Fair value of plan assets |  | $ | 5,668 |
Projected benefit obligation |  |  | (7,503 | )
Net unfunded benefit obligation |  | $ | (1,835 | )
Schedule of Projected Future Pension Benefit Payments |
Projected future pension benefit payments |  |  |
2017 |  | $ | 141 |
2018 |  |  | 233 |
2019 |  |  | 159 |
2020 |  |  | 162 |
2021 |  |  | 336 |
Beyond |  |  | 2,232 |
Summary of Actuarial Assumptions |
Annual weighted average assumptions at December 31, 2016 |  |  |
Discount rate |  |  | 1.6 | %
Inflation |  |  | 1.8 | %
Expected return on plan assets |  |  | 2.0 | %
Rate of salary increases |  |  | 2.8 | %

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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k) -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of net funded status of pension plans and/or other employee benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920 + Details
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