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|---|---|---|
 0001000753-23-000024-index-headers.html | 2023-04-26 12:46:29 | |
| 0001000753-23-000024-index.html | 2023-04-26 12:46:29 | |
| 0001000753-23-000024.txt | 2023-04-26 12:46:29 | |
 0001000753-23-000024-xbrl.zip | 440332 | 2023-04-26 12:46:29 |
| a03312023nsp-ex311.htm | 13632 | 2023-04-26 12:46:29 |
| a03312023nsp-ex312.htm | 13953 | 2023-04-26 12:46:29 |
| a03312023nsp-ex321.htm | 5245 | 2023-04-26 12:46:29 |
| a03312023nsp-ex322.htm | 4894 | 2023-04-26 12:46:29 |
| FilingSummary.xml | 17423 | 2023-04-26 12:46:29 |
| Financial_Report.xlsx | 50894 | 2023-04-26 12:46:29 |
| MetaLinks.json | 458415 | 2023-04-26 12:46:29 |
| nsp-20230331.htm | 966676 | 2023-04-26 12:46:29 |
| nsp-20230331.xsd | 26785 | 2023-04-26 12:46:29 |
| nsp-20230331_cal.xml | 56061 | 2023-04-26 12:46:29 |
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| nsp-20230331_htm.xml | 667807 | 2023-04-26 12:46:29 |
| nsp-20230331_lab.xml | 354524 | 2023-04-26 12:46:29 |
| nsp-20230331_pre.xml | 196633 | 2023-04-26 12:46:29 |
| R1.htm | 54556 | 2023-04-26 12:46:29 |
| R10.htm | 12082 | 2023-04-26 12:46:29 |
| R11.htm | 15334 | 2023-04-26 12:46:29 |
| R12.htm | 17491 | 2023-04-26 12:46:29 |
| R13.htm | 6804 | 2023-04-26 12:46:29 |
| R14.htm | 48019 | 2023-04-26 12:46:29 |
| R15.htm | 6514 | 2023-04-26 12:46:29 |
| R16.htm | 35777 | 2023-04-26 12:46:29 |
| R17.htm | 45265 | 2023-04-26 12:46:29 |
| R18.htm | 36607 | 2023-04-26 12:46:29 |
| R19.htm | 7247 | 2023-04-26 12:46:29 |
| R2.htm | 118176 | 2023-04-26 12:46:29 |
| R20.htm | 15551 | 2023-04-26 12:46:29 |
| R21.htm | 89618 | 2023-04-26 12:46:29 |
| R22.htm | 38869 | 2023-04-26 12:46:29 |
| R23.htm | 33191 | 2023-04-26 12:46:29 |
| R24.htm | 36197 | 2023-04-26 12:46:29 |
| R25.htm | 14115 | 2023-04-26 12:46:29 |
| R26.htm | 32928 | 2023-04-26 12:46:29 |
| R3.htm | 87061 | 2023-04-26 12:46:29 |
| R4.htm | 92410 | 2023-04-26 12:46:29 |
| R5.htm | 41727 | 2023-04-26 12:46:29 |
| R6.htm | 11177 | 2023-04-26 12:46:29 |
| R7.htm | 45212 | 2023-04-26 12:46:29 |
| R8.htm | 45960 | 2023-04-26 12:46:29 |
| R9.htm | 36352 | 2023-04-26 12:46:29 |
| report.css | 2767 | 2023-04-26 12:46:29 |
| Show.js | 1085 | 2023-04-26 12:46:29 |