Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000741516-17-000008-index-headers.html | 2017-03-16 14:34:16 | |
| 0000741516-17-000008-index.html | 2017-03-16 14:34:16 | |
| 0000741516-17-000008.txt | 2017-03-16 14:34:16 | |
 0000741516-17-000008-xbrl.zip | 514289 | 2017-03-16 14:34:16 |
| amnb-12312016x10k.htm | 4886220 | 2017-03-16 14:34:16 |
 amnb-123120_chartx08339.jpg | 64901 | 2017-03-16 14:34:16 |
| amnb-20161231.xml | 6515851 | 2017-03-16 14:34:16 |
| amnb-20161231.xsd | 98399 | 2017-03-16 14:34:16 |
| amnb-20161231_cal.xml | 191591 | 2017-03-16 14:34:16 |
| amnb-20161231_def.xml | 533309 | 2017-03-16 14:34:16 |
| amnb-20161231_lab.xml | 1502446 | 2017-03-16 14:34:16 |
| amnb-20161231_pre.xml | 903622 | 2017-03-16 14:34:16 |
| copyofexhibit211subsidiari.htm | 3049 | 2017-03-16 14:34:16 |
| exhibit231consent.htm | 2925 | 2017-03-16 14:34:16 |
| exhibit311q42016.htm | 8762 | 2017-03-16 14:34:16 |
| exhibit312q42016.htm | 8905 | 2017-03-16 14:34:16 |
| exhibit321q42016.htm | 3007 | 2017-03-16 14:34:16 |
| exhibit322q42016.htm | 3189 | 2017-03-16 14:34:16 |
| FilingSummary.xml | 68165 | 2017-03-16 14:34:16 |
| Financial_Report.xlsx | 175750 | 2017-03-16 14:34:16 |
 image00002a01.jpg | 4817 | 2017-03-16 14:34:16 |
| R1.htm | 28238 | 2017-03-16 14:34:16 |
| R10.htm | 67656 | 2017-03-16 14:34:16 |
| R100.htm | 50294 | 2017-03-16 14:34:16 |
| R101.htm | 19151 | 2017-03-16 14:34:16 |
| R102.htm | 22406 | 2017-03-16 14:34:16 |
| R103.htm | 21870 | 2017-03-16 14:34:16 |
| R104.htm | 12394 | 2017-03-16 14:34:16 |
| R105.htm | 69207 | 2017-03-16 14:34:16 |
| R106.htm | 4694 | 2017-03-16 14:34:16 |
| R107.htm | 75296 | 2017-03-16 14:34:16 |
| R108.htm | 49103 | 2017-03-16 14:34:16 |
| R109.htm | 32769 | 2017-03-16 14:34:16 |
| R11.htm | 7539 | 2017-03-16 14:34:16 |
| R110.htm | 20981 | 2017-03-16 14:34:16 |
| R111.htm | 57445 | 2017-03-16 14:34:16 |
| R112.htm | 18524 | 2017-03-16 14:34:16 |
| R113.htm | 56857 | 2017-03-16 14:34:16 |
| R114.htm | 30817 | 2017-03-16 14:34:16 |
| R115.htm | 16683 | 2017-03-16 14:34:16 |
| R12.htm | 161953 | 2017-03-16 14:34:16 |
| R13.htm | 588146 | 2017-03-16 14:34:16 |
| R14.htm | 236754 | 2017-03-16 14:34:16 |
| R15.htm | 30142 | 2017-03-16 14:34:16 |
| R16.htm | 45746 | 2017-03-16 14:34:16 |
| R17.htm | 14849 | 2017-03-16 14:34:16 |
| R18.htm | 21244 | 2017-03-16 14:34:16 |
| R19.htm | 20074 | 2017-03-16 14:34:16 |
| R2.htm | 92562 | 2017-03-16 14:34:16 |
| R20.htm | 42419 | 2017-03-16 14:34:16 |
| R21.htm | 69689 | 2017-03-16 14:34:16 |
| R22.htm | 69743 | 2017-03-16 14:34:16 |
| R23.htm | 30028 | 2017-03-16 14:34:16 |
| R24.htm | 15749 | 2017-03-16 14:34:16 |
| R25.htm | 13747 | 2017-03-16 14:34:16 |
| R26.htm | 199258 | 2017-03-16 14:34:16 |
| R27.htm | 305381 | 2017-03-16 14:34:16 |
| R28.htm | 141376 | 2017-03-16 14:34:16 |
| R29.htm | 133978 | 2017-03-16 14:34:16 |
| R3.htm | 17956 | 2017-03-16 14:34:16 |
| R30.htm | 97958 | 2017-03-16 14:34:16 |
| R31.htm | 9825 | 2017-03-16 14:34:16 |
| R32.htm | 79827 | 2017-03-16 14:34:16 |
| R33.htm | 81955 | 2017-03-16 14:34:16 |
| R34.htm | 132834 | 2017-03-16 14:34:16 |
| R35.htm | 59448 | 2017-03-16 14:34:16 |
| R36.htm | 154551 | 2017-03-16 14:34:16 |
| R37.htm | 593393 | 2017-03-16 14:34:16 |
| R38.htm | 235910 | 2017-03-16 14:34:16 |
| R39.htm | 29344 | 2017-03-16 14:34:16 |
| R4.htm | 109053 | 2017-03-16 14:34:16 |
| R40.htm | 42823 | 2017-03-16 14:34:16 |
| R41.htm | 11245 | 2017-03-16 14:34:16 |
| R42.htm | 20055 | 2017-03-16 14:34:16 |
| R43.htm | 16507 | 2017-03-16 14:34:16 |
| R44.htm | 39980 | 2017-03-16 14:34:16 |
| R45.htm | 59557 | 2017-03-16 14:34:16 |
| R46.htm | 73113 | 2017-03-16 14:34:16 |
| R47.htm | 27850 | 2017-03-16 14:34:16 |
| R48.htm | 12708 | 2017-03-16 14:34:16 |
| R49.htm | 10286 | 2017-03-16 14:34:16 |
| R5.htm | 28934 | 2017-03-16 14:34:16 |
| R50.htm | 195244 | 2017-03-16 14:34:16 |
| R51.htm | 294598 | 2017-03-16 14:34:16 |
| R52.htm | 138601 | 2017-03-16 14:34:16 |
| R53.htm | 129233 | 2017-03-16 14:34:16 |
| R54.htm | 99283 | 2017-03-16 14:34:16 |
| R55.htm | 78510 | 2017-03-16 14:34:16 |
| R56.htm | 81133 | 2017-03-16 14:34:16 |
| R57.htm | 69785 | 2017-03-16 14:34:16 |
| R58.htm | 25599 | 2017-03-16 14:34:16 |
| R59.htm | 76917 | 2017-03-16 14:34:16 |
| R6.htm | 40337 | 2017-03-16 14:34:16 |
| R60.htm | 6662 | 2017-03-16 14:34:16 |
| R61.htm | 27325 | 2017-03-16 14:34:16 |
| R62.htm | 54537 | 2017-03-16 14:34:16 |
| R63.htm | 33699 | 2017-03-16 14:34:16 |
| R64.htm | 37215 | 2017-03-16 14:34:16 |
| R65.htm | 51226 | 2017-03-16 14:34:16 |
| R66.htm | 56095 | 2017-03-16 14:34:16 |
| R67.htm | 84261 | 2017-03-16 14:34:16 |
| R68.htm | 44192 | 2017-03-16 14:34:16 |
| R69.htm | 55163 | 2017-03-16 14:34:16 |
| R7.htm | 16846 | 2017-03-16 14:34:16 |
| R70.htm | 20620 | 2017-03-16 14:34:16 |
| R71.htm | 93824 | 2017-03-16 14:34:16 |
| R72.htm | 18546 | 2017-03-16 14:34:16 |
| R73.htm | 6850 | 2017-03-16 14:34:16 |
| R74.htm | 19401 | 2017-03-16 14:34:16 |
| R75.htm | 18335 | 2017-03-16 14:34:16 |
| R76.htm | 14154 | 2017-03-16 14:34:16 |
| R77.htm | 14981 | 2017-03-16 14:34:16 |
| R78.htm | 17681 | 2017-03-16 14:34:16 |
| R79.htm | 24323 | 2017-03-16 14:34:16 |
| R8.htm | 110629 | 2017-03-16 14:34:16 |
| R80.htm | 17748 | 2017-03-16 14:34:16 |
| R81.htm | 27931 | 2017-03-16 14:34:16 |
| R82.htm | 29526 | 2017-03-16 14:34:16 |
| R83.htm | 36664 | 2017-03-16 14:34:16 |
| R84.htm | 53041 | 2017-03-16 14:34:16 |
| R85.htm | 48486 | 2017-03-16 14:34:16 |
| R86.htm | 25335 | 2017-03-16 14:34:16 |
| R87.htm | 25144 | 2017-03-16 14:34:16 |
| R88.htm | 44368 | 2017-03-16 14:34:16 |
| R89.htm | 11033 | 2017-03-16 14:34:16 |
| R9.htm | 72360 | 2017-03-16 14:34:16 |
| R90.htm | 17586 | 2017-03-16 14:34:16 |
| R91.htm | 26687 | 2017-03-16 14:34:16 |
| R92.htm | 16952 | 2017-03-16 14:34:16 |
| R93.htm | 13648 | 2017-03-16 14:34:16 |
| R94.htm | 31805 | 2017-03-16 14:34:16 |
| R95.htm | 55007 | 2017-03-16 14:34:16 |
| R96.htm | 10603 | 2017-03-16 14:34:16 |
| R97.htm | 11833 | 2017-03-16 14:34:16 |
| R98.htm | 53647 | 2017-03-16 14:34:16 |
| R99.htm | 15125 | 2017-03-16 14:34:16 |
| report.css | 2768 | 2017-03-16 14:34:16 |
| Show.js | 1411 | 2017-03-16 14:34:16 |
 yhb.jpg | 4817 | 2017-03-16 14:34:16 |