Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001000753-22-000019-index-headers.html | 2022-04-26 08:00:39 | |
| 0001000753-22-000019-index.html | 2022-04-26 08:00:39 | |
| 0001000753-22-000019.txt | 2022-04-26 08:00:39 | |
 0001000753-22-000019-xbrl.zip | 27355 | 2022-04-26 08:00:39 |
| a03312022-ex991earningsrel.htm | 240961 | 2022-04-26 08:00:39 |
| FilingSummary.xml | 1708 | 2022-04-26 08:00:39 |
| Financial_Report.xlsx | 5700 | 2022-04-26 08:00:39 |
| MetaLinks.json | 20220 | 2022-04-26 08:00:39 |
| nsp-20220426.htm | 29040 | 2022-04-26 08:00:39 |
| nsp-20220426.xsd | 2322 | 2022-04-26 08:00:39 |
| nsp-20220426_def.xml | 5732 | 2022-04-26 08:00:39 |
| nsp-20220426_htm.xml | 12018 | 2022-04-26 08:00:39 |
| nsp-20220426_lab.xml | 29064 | 2022-04-26 08:00:39 |
| nsp-20220426_pre.xml | 15316 | 2022-04-26 08:00:39 |
| R1.htm | 41638 | 2022-04-26 08:00:39 |
| report.css | 2767 | 2022-04-26 08:00:39 |
| Show.js | 1085 | 2022-04-26 08:00:39 |