Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-18-009149-index-headers.html | 2018-05-09 11:29:07 | |
| 0001437749-18-009149-index.html | 2018-05-09 11:29:07 | |
| 0001437749-18-009149.txt | 2018-05-09 11:29:07 | |
 0001437749-18-009149-xbrl.zip | 195068 | 2018-05-09 11:29:07 |
| ex_111925.htm | 8725 | 2018-05-09 11:29:07 |
| ex_111926.htm | 9697 | 2018-05-09 11:29:07 |
| ex_111927.htm | 4328 | 2018-05-09 11:29:07 |
| ex_111928.htm | 4215 | 2018-05-09 11:29:07 |
| FilingSummary.xml | 35782 | 2018-05-09 11:29:07 |
| Financial_Report.xlsx | 71888 | 2018-05-09 11:29:07 |
| nksh-20180331.xml | 3574634 | 2018-05-09 11:29:07 |
| nksh-20180331.xsd | 62195 | 2018-05-09 11:29:07 |
| nksh-20180331_cal.xml | 66961 | 2018-05-09 11:29:07 |
| nksh-20180331_def.xml | 425803 | 2018-05-09 11:29:07 |
| nksh-20180331_lab.xml | 343894 | 2018-05-09 11:29:07 |
| nksh-20180331_pre.xml | 452117 | 2018-05-09 11:29:07 |
| nksh20180331_10q.htm | 2150879 | 2018-05-09 11:29:07 |
| R1.htm | 27441 | 2018-05-09 11:29:07 |
| R10.htm | 26313 | 2018-05-09 11:29:07 |
| R11.htm | 25217 | 2018-05-09 11:29:07 |
| R12.htm | 798662 | 2018-05-09 11:29:07 |
| R13.htm | 186898 | 2018-05-09 11:29:07 |
| R14.htm | 20135 | 2018-05-09 11:29:07 |
| R15.htm | 22195 | 2018-05-09 11:29:07 |
| R16.htm | 198257 | 2018-05-09 11:29:07 |
| R17.htm | 27717 | 2018-05-09 11:29:07 |
| R18.htm | 36722 | 2018-05-09 11:29:07 |
| R19.htm | 23871 | 2018-05-09 11:29:07 |
| R2.htm | 79382 | 2018-05-09 11:29:07 |
| R20.htm | 763066 | 2018-05-09 11:29:07 |
| R21.htm | 177358 | 2018-05-09 11:29:07 |
| R22.htm | 20811 | 2018-05-09 11:29:07 |
| R23.htm | 178172 | 2018-05-09 11:29:07 |
| R24.htm | 26812 | 2018-05-09 11:29:07 |
| R25.htm | 24786 | 2018-05-09 11:29:07 |
| R26.htm | 5026 | 2018-05-09 11:29:07 |
| R27.htm | 19166 | 2018-05-09 11:29:07 |
| R28.htm | 26946 | 2018-05-09 11:29:07 |
| R29.htm | 34557 | 2018-05-09 11:29:07 |
| R3.htm | 19529 | 2018-05-09 11:29:07 |
| R30.htm | 45190 | 2018-05-09 11:29:07 |
| R31.htm | 5224 | 2018-05-09 11:29:07 |
| R32.htm | 17865 | 2018-05-09 11:29:07 |
| R33.htm | 28448 | 2018-05-09 11:29:07 |
| R34.htm | 63460 | 2018-05-09 11:29:07 |
| R35.htm | 38083 | 2018-05-09 11:29:07 |
| R36.htm | 75302 | 2018-05-09 11:29:07 |
| R37.htm | 74291 | 2018-05-09 11:29:07 |
| R38.htm | 10796 | 2018-05-09 11:29:07 |
| R39.htm | 30004 | 2018-05-09 11:29:07 |
| R4.htm | 88660 | 2018-05-09 11:29:07 |
| R40.htm | 21305 | 2018-05-09 11:29:07 |
| R41.htm | 52383 | 2018-05-09 11:29:07 |
| R42.htm | 20338 | 2018-05-09 11:29:07 |
| R43.htm | 17383 | 2018-05-09 11:29:07 |
| R44.htm | 4111 | 2018-05-09 11:29:07 |
| R45.htm | 18416 | 2018-05-09 11:29:07 |
| R46.htm | 6197 | 2018-05-09 11:29:07 |
| R47.htm | 32571 | 2018-05-09 11:29:07 |
| R48.htm | 11531 | 2018-05-09 11:29:07 |
| R49.htm | 17491 | 2018-05-09 11:29:07 |
| R5.htm | 14150 | 2018-05-09 11:29:07 |
| R50.htm | 43101 | 2018-05-09 11:29:07 |
| R51.htm | 13896 | 2018-05-09 11:29:07 |
| R52.htm | 8600 | 2018-05-09 11:29:07 |
| R53.htm | 16347 | 2018-05-09 11:29:07 |
| R6.htm | 3503 | 2018-05-09 11:29:07 |
| R7.htm | 13092 | 2018-05-09 11:29:07 |
| R8.htm | 4963 | 2018-05-09 11:29:07 |
| R9.htm | 96527 | 2018-05-09 11:29:07 |
| report.css | 2767 | 2018-05-09 11:29:07 |
| Show.js | 1410 | 2018-05-09 11:29:07 |