Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001213900-26-050440-index-headers.html | 2026-04-30 17:30:36 | |
| 0001213900-26-050440-index.html | 2026-04-30 17:30:36 | |
| 0001213900-26-050440.txt | 2026-04-30 17:30:36 | |
 0001213900-26-050440-xbrl.zip | 810503 | 2026-04-30 17:30:36 |
| ea0287766-20f_psinter.htm | 2238477 | 2026-04-30 17:30:36 |
| ea0287766-20f_psinter_htm.xml | 1220839 | 2026-04-30 17:30:36 |
| ea028776601ex12-1.htm | 13412 | 2026-04-30 17:30:36 |
| ea028776601ex12-2.htm | 8755 | 2026-04-30 17:30:36 |
| ea028776601ex13-1.htm | 3267 | 2026-04-30 17:30:36 |
| ea028776601ex13-2.htm | 3252 | 2026-04-30 17:30:36 |
| ea028776601ex15-1.htm | 3592 | 2026-04-30 17:30:36 |
| ea028776601ex2-3.htm | 101439 | 2026-04-30 17:30:36 |
| ea028776601ex8-1.htm | 4732 | 2026-04-30 17:30:36 |
 ea028776601_ex15-1img1.jpg | 7882 | 2026-04-30 17:30:36 |
 ea028776601_ex15-1img2.jpg | 4789 | 2026-04-30 17:30:36 |
 ea028776601_img1.jpg | 124033 | 2026-04-30 17:30:36 |
 ea028776601_img10.jpg | 4267 | 2026-04-30 17:30:36 |
 ea028776601_img11.jpg | 8678 | 2026-04-30 17:30:36 |
 ea028776601_img12.jpg | 5447 | 2026-04-30 17:30:36 |
 ea028776601_img13.jpg | 7788 | 2026-04-30 17:30:36 |
 ea028776601_img14.jpg | 6682 | 2026-04-30 17:30:36 |
 ea028776601_img15.jpg | 2851 | 2026-04-30 17:30:36 |
 ea028776601_img2.jpg | 78594 | 2026-04-30 17:30:36 |
 ea028776601_img3.jpg | 64163 | 2026-04-30 17:30:36 |
 ea028776601_img4.jpg | 38839 | 2026-04-30 17:30:36 |
 ea028776601_img5.jpg | 54226 | 2026-04-30 17:30:36 |
 ea028776601_img6.jpg | 55773 | 2026-04-30 17:30:36 |
 ea028776601_img7.jpg | 4427 | 2026-04-30 17:30:36 |
 ea028776601_img8.jpg | 5314 | 2026-04-30 17:30:36 |
 ea028776601_img9.jpg | 4267 | 2026-04-30 17:30:36 |
| FilingSummary.xml | 67582 | 2026-04-30 17:30:36 |
| MetaLinks.json | 1124556 | 2026-04-30 17:30:36 |
| psig-20251231.xsd | 98072 | 2026-04-30 17:30:36 |
| psig-20251231_cal.xml | 81283 | 2026-04-30 17:30:36 |
| psig-20251231_def.xml | 464698 | 2026-04-30 17:30:36 |
| psig-20251231_lab.xml | 794732 | 2026-04-30 17:30:36 |
| psig-20251231_pre.xml | 488401 | 2026-04-30 17:30:36 |
| R1.htm | 81289 | 2026-04-30 17:30:36 |
| R10.htm | 10696 | 2026-04-30 17:30:36 |
| R100.htm | 52053 | 2026-04-30 17:30:36 |
| R101.htm | 20483 | 2026-04-30 17:30:36 |
| R102.htm | 10012 | 2026-04-30 17:30:36 |
| R103.htm | 6622 | 2026-04-30 17:30:36 |
| R104.htm | 14983 | 2026-04-30 17:30:36 |
| R105.htm | 17639 | 2026-04-30 17:30:36 |
| R106.htm | 12075 | 2026-04-30 17:30:36 |
| R107.htm | 6336 | 2026-04-30 17:30:36 |
| R108.htm | 20359 | 2026-04-30 17:30:36 |
| R109.htm | 11984 | 2026-04-30 17:30:36 |
| R11.htm | 8404 | 2026-04-30 17:30:36 |
| R110.htm | 17387 | 2026-04-30 17:30:36 |
| R12.htm | 11222 | 2026-04-30 17:30:36 |
| R13.htm | 5795 | 2026-04-30 17:30:36 |
| R14.htm | 11634 | 2026-04-30 17:30:36 |
| R15.htm | 15888 | 2026-04-30 17:30:36 |
| R16.htm | 14414 | 2026-04-30 17:30:36 |
| R17.htm | 11307 | 2026-04-30 17:30:36 |
| R18.htm | 10654 | 2026-04-30 17:30:36 |
| R19.htm | 13355 | 2026-04-30 17:30:36 |
| R2.htm | 169856 | 2026-04-30 17:30:36 |
| R20.htm | 5748 | 2026-04-30 17:30:36 |
| R21.htm | 16387 | 2026-04-30 17:30:36 |
| R22.htm | 9017 | 2026-04-30 17:30:36 |
| R23.htm | 8854 | 2026-04-30 17:30:36 |
| R24.htm | 21551 | 2026-04-30 17:30:36 |
| R25.htm | 15182 | 2026-04-30 17:30:36 |
| R26.htm | 17397 | 2026-04-30 17:30:36 |
| R27.htm | 17908 | 2026-04-30 17:30:36 |
| R28.htm | 39031 | 2026-04-30 17:30:36 |
| R29.htm | 42587 | 2026-04-30 17:30:36 |
| R3.htm | 14883 | 2026-04-30 17:30:36 |
| R30.htm | 51139 | 2026-04-30 17:30:36 |
| R31.htm | 13192 | 2026-04-30 17:30:36 |
| R32.htm | 10642 | 2026-04-30 17:30:36 |
| R33.htm | 166316 | 2026-04-30 17:30:36 |
| R34.htm | 13006 | 2026-04-30 17:30:36 |
| R35.htm | 34753 | 2026-04-30 17:30:36 |
| R36.htm | 9549 | 2026-04-30 17:30:36 |
| R37.htm | 7479 | 2026-04-30 17:30:36 |
| R38.htm | 7137 | 2026-04-30 17:30:36 |
| R39.htm | 15911 | 2026-04-30 17:30:36 |
| R4.htm | 139605 | 2026-04-30 17:30:36 |
| R40.htm | 18805 | 2026-04-30 17:30:36 |
| R41.htm | 16628 | 2026-04-30 17:30:36 |
| R42.htm | 12508 | 2026-04-30 17:30:36 |
| R43.htm | 7323 | 2026-04-30 17:30:36 |
| R44.htm | 10202 | 2026-04-30 17:30:36 |
| R45.htm | 15695 | 2026-04-30 17:30:36 |
| R46.htm | 8707 | 2026-04-30 17:30:36 |
| R47.htm | 7267 | 2026-04-30 17:30:36 |
| R48.htm | 16454 | 2026-04-30 17:30:36 |
| R49.htm | 14932 | 2026-04-30 17:30:36 |
| R5.htm | 81068 | 2026-04-30 17:30:36 |
| R50.htm | 14707 | 2026-04-30 17:30:36 |
| R51.htm | 36861 | 2026-04-30 17:30:36 |
| R52.htm | 38079 | 2026-04-30 17:30:36 |
| R53.htm | 49842 | 2026-04-30 17:30:36 |
| R54.htm | 58735 | 2026-04-30 17:30:36 |
| R55.htm | 77314 | 2026-04-30 17:30:36 |
| R56.htm | 8190 | 2026-04-30 17:30:36 |
| R57.htm | 19606 | 2026-04-30 17:30:36 |
| R58.htm | 20997 | 2026-04-30 17:30:36 |
| R59.htm | 65428 | 2026-04-30 17:30:36 |
| R6.htm | 133918 | 2026-04-30 17:30:36 |
| R60.htm | 12725 | 2026-04-30 17:30:36 |
| R61.htm | 8023 | 2026-04-30 17:30:36 |
| R62.htm | 21337 | 2026-04-30 17:30:36 |
| R63.htm | 9742 | 2026-04-30 17:30:36 |
| R64.htm | 10164 | 2026-04-30 17:30:36 |
| R65.htm | 9674 | 2026-04-30 17:30:36 |
| R66.htm | 6946 | 2026-04-30 17:30:36 |
| R67.htm | 5147 | 2026-04-30 17:30:36 |
| R68.htm | 10181 | 2026-04-30 17:30:36 |
| R69.htm | 9403 | 2026-04-30 17:30:36 |
| R7.htm | 23893 | 2026-04-30 17:30:36 |
| R70.htm | 8131 | 2026-04-30 17:30:36 |
| R71.htm | 10199 | 2026-04-30 17:30:36 |
| R72.htm | 13246 | 2026-04-30 17:30:36 |
| R73.htm | 7426 | 2026-04-30 17:30:36 |
| R74.htm | 7955 | 2026-04-30 17:30:36 |
| R75.htm | 6070 | 2026-04-30 17:30:36 |
| R76.htm | 12101 | 2026-04-30 17:30:36 |
| R77.htm | 8106 | 2026-04-30 17:30:36 |
| R78.htm | 14694 | 2026-04-30 17:30:36 |
| R79.htm | 21855 | 2026-04-30 17:30:36 |
| R8.htm | 96102 | 2026-04-30 17:30:36 |
| R80.htm | 12934 | 2026-04-30 17:30:36 |
| R81.htm | 12632 | 2026-04-30 17:30:36 |
| R82.htm | 10260 | 2026-04-30 17:30:36 |
| R83.htm | 17770 | 2026-04-30 17:30:36 |
| R84.htm | 12876 | 2026-04-30 17:30:36 |
| R85.htm | 7472 | 2026-04-30 17:30:36 |
| R86.htm | 21442 | 2026-04-30 17:30:36 |
| R87.htm | 10811 | 2026-04-30 17:30:36 |
| R88.htm | 26266 | 2026-04-30 17:30:36 |
| R89.htm | 39377 | 2026-04-30 17:30:36 |
| R9.htm | 37842 | 2026-04-30 17:30:36 |
| R90.htm | 9704 | 2026-04-30 17:30:36 |
| R91.htm | 28991 | 2026-04-30 17:30:36 |
| R92.htm | 51941 | 2026-04-30 17:30:36 |
| R93.htm | 43050 | 2026-04-30 17:30:36 |
| R94.htm | 16398 | 2026-04-30 17:30:36 |
| R95.htm | 20529 | 2026-04-30 17:30:36 |
| R96.htm | 38268 | 2026-04-30 17:30:36 |
| R97.htm | 20928 | 2026-04-30 17:30:36 |
| R98.htm | 24097 | 2026-04-30 17:30:36 |
| R99.htm | 14447 | 2026-04-30 17:30:36 |
| report.css | 2768 | 2026-04-30 17:30:36 |
| Show.js | 1086 | 2026-04-30 17:30:36 |