Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-25-030862-index-headers.html | 2025-03-03 16:14:30 | |
| 0000950170-25-030862-index.html | 2025-03-03 16:14:30 | |
| 0000950170-25-030862.txt | 2025-03-03 16:14:30 | |
 0000950170-25-030862-xbrl.zip | 2528546 | 2025-03-03 16:14:30 |
| FilingSummary.xml | 60139 | 2025-03-03 16:14:30 |
| Financial_Report.xlsx | 160002 | 2025-03-03 16:14:30 |
 img176752200_0.jpg | 2793533 | 2025-03-03 16:14:30 |
| MetaLinks.json | 1228419 | 2025-03-03 16:14:30 |
| R1.htm | 70740 | 2025-03-03 16:14:30 |
| R10.htm | 19743 | 2025-03-03 16:14:30 |
| R11.htm | 517472 | 2025-03-03 16:14:30 |
| R12.htm | 82161 | 2025-03-03 16:14:30 |
| R13.htm | 116848 | 2025-03-03 16:14:30 |
| R14.htm | 125613 | 2025-03-03 16:14:30 |
| R15.htm | 84526 | 2025-03-03 16:14:30 |
| R16.htm | 65027 | 2025-03-03 16:14:30 |
| R17.htm | 57874 | 2025-03-03 16:14:30 |
| R18.htm | 374922 | 2025-03-03 16:14:30 |
| R19.htm | 27861 | 2025-03-03 16:14:30 |
| R2.htm | 115484 | 2025-03-03 16:14:30 |
| R20.htm | 89815 | 2025-03-03 16:14:30 |
| R21.htm | 47471 | 2025-03-03 16:14:30 |
| R22.htm | 8325 | 2025-03-03 16:14:30 |
| R23.htm | 96924 | 2025-03-03 16:14:30 |
| R24.htm | 495838 | 2025-03-03 16:14:30 |
| R25.htm | 41254 | 2025-03-03 16:14:30 |
| R26.htm | 106469 | 2025-03-03 16:14:30 |
| R27.htm | 125700 | 2025-03-03 16:14:30 |
| R28.htm | 87222 | 2025-03-03 16:14:30 |
| R29.htm | 43098 | 2025-03-03 16:14:30 |
| R3.htm | 16921 | 2025-03-03 16:14:30 |
| R30.htm | 54176 | 2025-03-03 16:14:30 |
| R31.htm | 368061 | 2025-03-03 16:14:30 |
| R32.htm | 17749 | 2025-03-03 16:14:30 |
| R33.htm | 86191 | 2025-03-03 16:14:30 |
| R34.htm | 47888 | 2025-03-03 16:14:30 |
| R35.htm | 50335 | 2025-03-03 16:14:30 |
| R36.htm | 25631 | 2025-03-03 16:14:30 |
| R37.htm | 126485 | 2025-03-03 16:14:30 |
| R38.htm | 86753 | 2025-03-03 16:14:30 |
| R39.htm | 126443 | 2025-03-03 16:14:30 |
| R4.htm | 101264 | 2025-03-03 16:14:30 |
| R40.htm | 63879 | 2025-03-03 16:14:30 |
| R41.htm | 32549 | 2025-03-03 16:14:30 |
| R42.htm | 9858 | 2025-03-03 16:14:30 |
| R43.htm | 74650 | 2025-03-03 16:14:30 |
| R44.htm | 73565 | 2025-03-03 16:14:30 |
| R45.htm | 92435 | 2025-03-03 16:14:30 |
| R46.htm | 9628 | 2025-03-03 16:14:30 |
| R47.htm | 13508 | 2025-03-03 16:14:30 |
| R48.htm | 19593 | 2025-03-03 16:14:30 |
| R49.htm | 40245 | 2025-03-03 16:14:30 |
| R5.htm | 22855 | 2025-03-03 16:14:30 |
| R50.htm | 27400 | 2025-03-03 16:14:30 |
| R51.htm | 11810 | 2025-03-03 16:14:30 |
| R52.htm | 10271 | 2025-03-03 16:14:30 |
| R53.htm | 10624 | 2025-03-03 16:14:30 |
| R54.htm | 16340 | 2025-03-03 16:14:30 |
| R55.htm | 15490 | 2025-03-03 16:14:30 |
| R56.htm | 35082 | 2025-03-03 16:14:30 |
| R57.htm | 21648 | 2025-03-03 16:14:30 |
| R58.htm | 9856 | 2025-03-03 16:14:30 |
| R59.htm | 8928 | 2025-03-03 16:14:30 |
| R6.htm | 56201 | 2025-03-03 16:14:30 |
| R60.htm | 23936 | 2025-03-03 16:14:30 |
| R61.htm | 20178 | 2025-03-03 16:14:30 |
| R62.htm | 24373 | 2025-03-03 16:14:30 |
| R63.htm | 21233 | 2025-03-03 16:14:30 |
| R64.htm | 21678 | 2025-03-03 16:14:30 |
| R65.htm | 95381 | 2025-03-03 16:14:30 |
| R66.htm | 19344 | 2025-03-03 16:14:30 |
| R67.htm | 12393 | 2025-03-03 16:14:30 |
| R68.htm | 20108 | 2025-03-03 16:14:30 |
| R69.htm | 74555 | 2025-03-03 16:14:30 |
| R7.htm | 105907 | 2025-03-03 16:14:30 |
| R70.htm | 29032 | 2025-03-03 16:14:30 |
| R71.htm | 43929 | 2025-03-03 16:14:30 |
| R72.htm | 11759 | 2025-03-03 16:14:30 |
| R73.htm | 42612 | 2025-03-03 16:14:30 |
| R74.htm | 11802 | 2025-03-03 16:14:30 |
| R75.htm | 21245 | 2025-03-03 16:14:30 |
| R76.htm | 13867 | 2025-03-03 16:14:30 |
| R77.htm | 22660 | 2025-03-03 16:14:30 |
| R78.htm | 40274 | 2025-03-03 16:14:30 |
| R79.htm | 31128 | 2025-03-03 16:14:30 |
| R8.htm | 14508 | 2025-03-03 16:14:30 |
| R80.htm | 13880 | 2025-03-03 16:14:30 |
| R81.htm | 28356 | 2025-03-03 16:14:30 |
| R82.htm | 15123 | 2025-03-03 16:14:30 |
| R83.htm | 16020 | 2025-03-03 16:14:30 |
| R9.htm | 8480 | 2025-03-03 16:14:30 |
| report.css | 2767 | 2025-03-03 16:14:30 |
| Show.js | 1085 | 2025-03-03 16:14:30 |
| spir-20240331.htm | 3555254 | 2025-03-03 16:14:30 |
| spir-20240331.xsd | 2021670 | 2025-03-03 16:14:30 |
| spir-20240331_htm.xml | 3999053 | 2025-03-03 16:14:30 |
| spir-ex31_1.htm | 17968 | 2025-03-03 16:14:30 |
| spir-ex31_2.htm | 21425 | 2025-03-03 16:14:30 |
| spir-ex32_1.htm | 15953 | 2025-03-03 16:14:30 |