Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000935494-17-000034-index-headers.html | 2017-10-31 15:17:10 | |
| 0000935494-17-000034-index.html | 2017-10-31 15:17:10 | |
| 0000935494-17-000034.txt | 2017-10-31 15:17:10 | |
 0000935494-17-000034-xbrl.zip | 184037 | 2017-10-31 15:17:10 |
| FilingSummary.xml | 37554 | 2017-10-31 15:17:10 |
| Financial_Report.xlsx | 74941 | 2017-10-31 15:17:10 |
 nati-20170630x10qg001a01.jpg | 37915 | 2017-10-31 15:17:10 |
| nati-20170630xex31_1.htm | 13391 | 2017-10-31 15:17:10 |
| nati-20170630xex31_2.htm | 13426 | 2017-10-31 15:17:10 |
| nati-20170630xex32_1.htm | 6837 | 2017-10-31 15:17:10 |
| nati-20170930.xml | 1891339 | 2017-10-31 15:17:10 |
| nati-20170930.xsd | 40143 | 2017-10-31 15:17:10 |
| nati-20170930_cal.xml | 75489 | 2017-10-31 15:17:10 |
| nati-20170930_def.xml | 193087 | 2017-10-31 15:17:10 |
| nati-20170930_lab.xml | 553484 | 2017-10-31 15:17:10 |
| nati-20170930_pre.xml | 328856 | 2017-10-31 15:17:10 |
| nati09302017_10-q.htm | 1691003 | 2017-10-31 15:17:10 |
| R1.htm | 20420 | 2017-10-31 15:17:10 |
| R10.htm | 105836 | 2017-10-31 15:17:10 |
| R11.htm | 280291 | 2017-10-31 15:17:10 |
| R12.htm | 18880 | 2017-10-31 15:17:10 |
| R13.htm | 48122 | 2017-10-31 15:17:10 |
| R14.htm | 11808 | 2017-10-31 15:17:10 |
| R15.htm | 20156 | 2017-10-31 15:17:10 |
| R16.htm | 57603 | 2017-10-31 15:17:10 |
| R17.htm | 23577 | 2017-10-31 15:17:10 |
| R18.htm | 37340 | 2017-10-31 15:17:10 |
| R19.htm | 14550 | 2017-10-31 15:17:10 |
| R2.htm | 86844 | 2017-10-31 15:17:10 |
| R20.htm | 22892 | 2017-10-31 15:17:10 |
| R21.htm | 37880 | 2017-10-31 15:17:10 |
| R22.htm | 5176 | 2017-10-31 15:17:10 |
| R23.htm | 5500 | 2017-10-31 15:17:10 |
| R24.htm | 14195 | 2017-10-31 15:17:10 |
| R25.htm | 26177 | 2017-10-31 15:17:10 |
| R26.htm | 84140 | 2017-10-31 15:17:10 |
| R27.htm | 98788 | 2017-10-31 15:17:10 |
| R28.htm | 264032 | 2017-10-31 15:17:10 |
| R29.htm | 18985 | 2017-10-31 15:17:10 |
| R3.htm | 19039 | 2017-10-31 15:17:10 |
| R30.htm | 41487 | 2017-10-31 15:17:10 |
| R31.htm | 10536 | 2017-10-31 15:17:10 |
| R32.htm | 54622 | 2017-10-31 15:17:10 |
| R33.htm | 29273 | 2017-10-31 15:17:10 |
| R34.htm | 19802 | 2017-10-31 15:17:10 |
| R35.htm | 38137 | 2017-10-31 15:17:10 |
| R36.htm | 25678 | 2017-10-31 15:17:10 |
| R37.htm | 13559 | 2017-10-31 15:17:10 |
| R38.htm | 20731 | 2017-10-31 15:17:10 |
| R39.htm | 27282 | 2017-10-31 15:17:10 |
| R4.htm | 60865 | 2017-10-31 15:17:10 |
| R40.htm | 48039 | 2017-10-31 15:17:10 |
| R41.htm | 33902 | 2017-10-31 15:17:10 |
| R42.htm | 14652 | 2017-10-31 15:17:10 |
| R43.htm | 25366 | 2017-10-31 15:17:10 |
| R44.htm | 29367 | 2017-10-31 15:17:10 |
| R45.htm | 10777 | 2017-10-31 15:17:10 |
| R46.htm | 19804 | 2017-10-31 15:17:10 |
| R47.htm | 27257 | 2017-10-31 15:17:10 |
| R48.htm | 9411 | 2017-10-31 15:17:10 |
| R49.htm | 9671 | 2017-10-31 15:17:10 |
| R5.htm | 26728 | 2017-10-31 15:17:10 |
| R50.htm | 39904 | 2017-10-31 15:17:10 |
| R51.htm | 26056 | 2017-10-31 15:17:10 |
| R52.htm | 80779 | 2017-10-31 15:17:10 |
| R53.htm | 15749 | 2017-10-31 15:17:10 |
| R54.htm | 12013 | 2017-10-31 15:17:10 |
| R55.htm | 42007 | 2017-10-31 15:17:10 |
| R56.htm | 8847 | 2017-10-31 15:17:10 |
| R57.htm | 11409 | 2017-10-31 15:17:10 |
| R58.htm | 6571 | 2017-10-31 15:17:10 |
| R59.htm | 11558 | 2017-10-31 15:17:10 |
| R6.htm | 59460 | 2017-10-31 15:17:10 |
| R60.htm | 11108 | 2017-10-31 15:17:10 |
| R61.htm | 11931 | 2017-10-31 15:17:10 |
| R7.htm | 19407 | 2017-10-31 15:17:10 |
| R8.htm | 29877 | 2017-10-31 15:17:10 |
| R9.htm | 82951 | 2017-10-31 15:17:10 |
| report.css | 2767 | 2017-10-31 15:17:10 |
| Show.js | 1410 | 2017-10-31 15:17:10 |