Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000935494-20-000029-index-headers.html | 2020-06-02 08:58:52 | |
| 0000935494-20-000029-index.html | 2020-06-02 08:58:52 | |
| 0000935494-20-000029.txt | 2020-06-02 08:58:52 | |
 0000935494-20-000029-xbrl.zip | 17941 | 2020-06-02 08:58:52 |
| a2020628-ksparta.htm | 47835 | 2020-06-02 08:58:52 |
| a2020628-ksparta_htm.xml | 4252 | 2020-06-02 08:58:52 |
| exhibit991pressrelease.htm | 13863 | 2020-06-02 08:58:52 |
| FilingSummary.xml | 1825 | 2020-06-02 08:58:52 |
| Financial_Report.xlsx | 5817 | 2020-06-02 08:58:52 |
| MetaLinks.json | 18842 | 2020-06-02 08:58:52 |
| nati-20200527.xsd | 4510 | 2020-06-02 08:58:52 |
| nati-20200527_cal.xml | 689 | 2020-06-02 08:58:52 |
| nati-20200527_def.xml | 1539 | 2020-06-02 08:58:52 |
| nati-20200527_lab.xml | 26142 | 2020-06-02 08:58:52 |
| nati-20200527_pre.xml | 13645 | 2020-06-02 08:58:52 |
| R1.htm | 38641 | 2020-06-02 08:58:52 |
| report.css | 2767 | 2020-06-02 08:58:52 |
| Show.js | 1085 | 2020-06-02 08:58:52 |