Employee Benefit Plans - Summary of Components of Net Periodic Benefit Cost for Pension benefits (Detail) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
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Sep. 30, 2017 |
Sep. 30, 2016 |
Sep. 30, 2017 |
Sep. 30, 2016 |
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Compensation And Retirement Disclosure [Abstract] | ||||
Service cost | $ 10 | $ 4 | $ 29 | $ 13 |
Interest cost | 6 | 1 | 16 | 3 |
Expected return on plan assets | (10) | (1) | (29) | (3) |
Amortization of actuarial losses | 1 | 1 | 1 | 1 |
Net periodic benefit cost | $ 7 | $ 5 | $ 17 | $ 14 |
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- References No definition available.
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- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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