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|---|---|---|
 0001000753-18-000053-index-headers.html | 2018-08-01 16:28:00 | |
| 0001000753-18-000053-index.html | 2018-08-01 16:28:00 | |
| 0001000753-18-000053.txt | 2018-08-01 16:28:00 | |
 0001000753-18-000053-xbrl.zip | 108025 | 2018-08-01 16:28:00 |
| a06202018-nspex101.htm | 31199 | 2018-08-01 16:28:00 |
| a06302018-10qdocument.htm | 1307042 | 2018-08-01 16:28:00 |
| a06302018-nspex311.htm | 22153 | 2018-08-01 16:28:00 |
| a06302018-nspex312.htm | 22206 | 2018-08-01 16:28:00 |
| a06302018-nspex321.htm | 7812 | 2018-08-01 16:28:00 |
| a06302018-nspex322.htm | 7765 | 2018-08-01 16:28:00 |
 exhibit101image1a01.gif | 25099 | 2018-08-01 16:28:00 |
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| nsp-20180630.xsd | 31935 | 2018-08-01 16:28:00 |
| nsp-20180630_cal.xml | 61549 | 2018-08-01 16:28:00 |
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| nsp-20180630_lab.xml | 366782 | 2018-08-01 16:28:00 |
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| R1.htm | 25882 | 2018-08-01 16:28:00 |
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| R9.htm | 34717 | 2018-08-01 16:28:00 |
| report.css | 2767 | 2018-08-01 16:28:00 |
| Show.js | 1410 | 2018-08-01 16:28:00 |