Rendering

Component: (Network and Table)
Network
2418407 - Disclosure - Employee Benefit Plans - Projected Benefit Payments (Details)
(http://amnb.com/role/EmployeeBenefitPlansProjectedBenefitPaymentsDetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000741516 (http://www.sec.gov/CIK)
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]Period [Axis]
2016-12-31
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]
 
Defined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Abstract]
 
2017
1,033,000  
2018
514,000  
2019
1,053,000  
2020
423,000  
2021
624,000  
2022-2026
3,151,000