Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-25-002888-index-headers.html | 2025-03-17 16:20:10 | |
| 0001654954-25-002888-index.html | 2025-03-17 16:20:10 | |
| 0001654954-25-002888.txt | 2025-03-17 16:20:10 | |
 0001654954-25-002888-xbrl.zip | 76299 | 2025-03-17 16:20:10 |
| FilingSummary.xml | 14633 | 2025-03-17 16:20:10 |
| Financial_Report.xlsx | 43190 | 2025-03-17 16:20:10 |
| MetaLinks.json | 388024 | 2025-03-17 16:20:10 |
| pbsv-20250131.xsd | 21764 | 2025-03-17 16:20:10 |
| pbsv-20250131_cal.xml | 33695 | 2025-03-17 16:20:10 |
| pbsv-20250131_def.xml | 41508 | 2025-03-17 16:20:10 |
| pbsv-20250131_lab.xml | 154694 | 2025-03-17 16:20:10 |
| pbsv-20250131_pre.xml | 119304 | 2025-03-17 16:20:10 |
| pbsv_10q.htm | 581540 | 2025-03-17 16:20:10 |
| pbsv_10q_htm.xml | 311287 | 2025-03-17 16:20:10 |
| pbsv_ex311.htm | 11852 | 2025-03-17 16:20:10 |
| pbsv_ex312.htm | 9968 | 2025-03-17 16:20:10 |
| pbsv_ex321.htm | 3742 | 2025-03-17 16:20:10 |
| R1.htm | 48164 | 2025-03-17 16:20:10 |
| R10.htm | 12627 | 2025-03-17 16:20:10 |
| R11.htm | 13676 | 2025-03-17 16:20:10 |
| R12.htm | 10759 | 2025-03-17 16:20:10 |
| R13.htm | 8908 | 2025-03-17 16:20:10 |
| R14.htm | 56454 | 2025-03-17 16:20:10 |
| R15.htm | 65650 | 2025-03-17 16:20:10 |
| R16.htm | 12294 | 2025-03-17 16:20:10 |
| R17.htm | 46812 | 2025-03-17 16:20:10 |
| R18.htm | 9575 | 2025-03-17 16:20:10 |
| R19.htm | 16340 | 2025-03-17 16:20:10 |
| R2.htm | 97462 | 2025-03-17 16:20:10 |
| R20.htm | 22317 | 2025-03-17 16:20:10 |
| R21.htm | 4682 | 2025-03-17 16:20:10 |
| R22.htm | 10427 | 2025-03-17 16:20:10 |
| R23.htm | 25173 | 2025-03-17 16:20:10 |
| R24.htm | 42116 | 2025-03-17 16:20:10 |
| R3.htm | 23804 | 2025-03-17 16:20:10 |
| R4.htm | 68712 | 2025-03-17 16:20:10 |
| R5.htm | 29688 | 2025-03-17 16:20:10 |
| R6.htm | 43832 | 2025-03-17 16:20:10 |
| R7.htm | 68479 | 2025-03-17 16:20:10 |
| R8.htm | 32141 | 2025-03-17 16:20:10 |
| R9.htm | 4490 | 2025-03-17 16:20:10 |
| report.css | 2767 | 2025-03-17 16:20:10 |
| Show.js | 1085 | 2025-03-17 16:20:10 |