Parent Directory| Name | Size | Last Modified |
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| 0001296435-20-000082-index.html | 2020-07-31 17:09:52 | |
| 0001296435-20-000082.txt | 2020-07-31 17:09:52 | |
 0001296435-20-000082-xbrl.zip | 14361 | 2020-07-31 17:09:52 |
| FilingSummary.xml | 1747 | 2020-07-31 17:09:52 |
| Financial_Report.xlsx | 5418 | 2020-07-31 17:09:52 |
| form8k-2020q3dividend.htm | 43194 | 2020-07-31 17:09:52 |
| form8k-2020q3dividend_htm.xml | 4312 | 2020-07-31 17:09:52 |
| MetaLinks.json | 18591 | 2020-07-31 17:09:52 |
| np-20200731.xsd | 4681 | 2020-07-31 17:09:52 |
| np-20200731_cal.xml | 624 | 2020-07-31 17:09:52 |
| np-20200731_def.xml | 1474 | 2020-07-31 17:09:52 |
| np-20200731_lab.xml | 26449 | 2020-07-31 17:09:52 |
| np-20200731_pre.xml | 13643 | 2020-07-31 17:09:52 |
| prdatedjuly312020.htm | 4030 | 2020-07-31 17:09:52 |
| R1.htm | 38601 | 2020-07-31 17:09:52 |
| report.css | 2767 | 2020-07-31 17:09:52 |
| Show.js | 1085 | 2020-07-31 17:09:52 |