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| 0001437749-19-021881-index.html | 2019-11-07 11:04:23 | |
| 0001437749-19-021881.txt | 2019-11-07 11:04:23 | |
 0001437749-19-021881-xbrl.zip | 205882 | 2019-11-07 11:04:23 |
| ex_161361.htm | 9225 | 2019-11-07 11:04:23 |
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| ex_161367.htm | 9668 | 2019-11-07 11:04:23 |
| FilingSummary.xml | 39255 | 2019-11-07 11:04:23 |
| Financial_Report.xlsx | 78060 | 2019-11-07 11:04:23 |
| nksh-20190930.xml | 3616441 | 2019-11-07 11:04:23 |
| nksh-20190930.xsd | 65981 | 2019-11-07 11:04:23 |
| nksh-20190930_cal.xml | 71841 | 2019-11-07 11:04:23 |
| nksh-20190930_def.xml | 448469 | 2019-11-07 11:04:23 |
| nksh-20190930_lab.xml | 375439 | 2019-11-07 11:04:23 |
| nksh-20190930_pre.xml | 481334 | 2019-11-07 11:04:23 |
| nksh20190930_10q.htm | 2448578 | 2019-11-07 11:04:23 |
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| report.css | 2767 | 2019-11-07 11:04:23 |
| Show.js | 1085 | 2019-11-07 11:04:23 |