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Network
2414402 - Disclosure - Income Taxes - Components of Net Deferred Tax Assets (Liabilities) (Details)
(http://amnb.com/role/IncomeTaxesComponentsOfNetDeferredTaxAssetsLiabilitiesDetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000741516 (http://www.sec.gov/CIK)
Income Tax Disclosure [Abstract]Period [Axis]
2016-12-31
2015-12-31
Income Tax Disclosure [Abstract]
 
 
Components of entity's net deferred tax assets (liabilities) [Abstract]
 
 
Deferred tax assets:
 
 
Allowance for loan losses
4,480,000  
4,410,000  
Nonaccrual loan interest
610,000  
576,000  
Other real estate owned valuation allowance
199,000  
360,000  
Deferred compensation
1,335,000  
1,353,000  
Net unrealized losses on securities
81,000  
0  
Acquisition accounting adjustments
3,215,000  
4,641,000  
Accrued pension liability
100,000  
0  
Other
796,000  
840,000  
Total deferred tax assets
10,816,000  
 
12,180,000  
 
Deferred tax liabilities:
 
 
Depreciation
1,030,000  
951,000  
Accretion of discounts on securities
113,000  
320,000  
Core deposit intangibles
602,000  
939,000  
Net unrealized gains on securities
0  
2,219,000  
Prepaid pension expense
0  
9,000  
Trust preferred fair value adjustment
581,000  
616,000  
Other
243,000  
239,000  
Total deferred tax liabilities
2,569,000  
 
5,293,000  
 
Net deferred tax assets
8,247,000  
 
6,887,000