Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001164863-20-000033-index-headers.html | 2020-08-04 07:40:44 | |
| 0001164863-20-000033-index.html | 2020-08-04 07:40:44 | |
| 0001164863-20-000033.txt | 2020-08-04 07:40:44 | |
 0001164863-20-000033-xbrl.zip | 42266 | 2020-08-04 07:40:44 |
| a8-kearningsreleasefor.htm | 818490 | 2020-08-04 07:40:44 |
| FilingSummary.xml | 1795 | 2020-08-04 07:40:44 |
| Financial_Report.xlsx | 5469 | 2020-08-04 07:40:44 |
 image0a421.jpg | 19167 | 2020-08-04 07:40:44 |
| MetaLinks.json | 17994 | 2020-08-04 07:40:44 |
| npo-20200804.htm | 43799 | 2020-08-04 07:40:44 |
| npo-20200804.xsd | 2511 | 2020-08-04 07:40:44 |
| npo-20200804_cal.xml | 792 | 2020-08-04 07:40:44 |
| npo-20200804_def.xml | 1748 | 2020-08-04 07:40:44 |
| npo-20200804_htm.xml | 11045 | 2020-08-04 07:40:44 |
| npo-20200804_lab.xml | 24275 | 2020-08-04 07:40:44 |
| npo-20200804_pre.xml | 12728 | 2020-08-04 07:40:44 |
| R1.htm | 38636 | 2020-08-04 07:40:44 |
| report.css | 2767 | 2020-08-04 07:40:44 |
| Show.js | 1085 | 2020-08-04 07:40:44 |