Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-25-007009-index-headers.html | 2025-06-16 16:26:21 | |
| 0001654954-25-007009-index.html | 2025-06-16 16:26:21 | |
| 0001654954-25-007009.txt | 2025-06-16 16:26:21 | |
 0001654954-25-007009-xbrl.zip | 87756 | 2025-06-16 16:26:21 |
| FilingSummary.xml | 15198 | 2025-06-16 16:26:21 |
| MetaLinks.json | 386110 | 2025-06-16 16:26:21 |
| pbsv-20250430.xsd | 22258 | 2025-06-16 16:26:21 |
| pbsv-20250430_cal.xml | 33210 | 2025-06-16 16:26:21 |
| pbsv-20250430_def.xml | 42841 | 2025-06-16 16:26:21 |
| pbsv-20250430_lab.xml | 156105 | 2025-06-16 16:26:21 |
| pbsv-20250430_pre.xml | 120980 | 2025-06-16 16:26:21 |
| pbsv_10q.htm | 937516 | 2025-06-16 16:26:21 |
| pbsv_10q_htm.xml | 487383 | 2025-06-16 16:26:21 |
| pbsv_ex311.htm | 10806 | 2025-06-16 16:26:21 |
| pbsv_ex312.htm | 10780 | 2025-06-16 16:26:21 |
| pbsv_ex321.htm | 4004 | 2025-06-16 16:26:21 |
| R1.htm | 48155 | 2025-06-16 16:26:21 |
| R10.htm | 4499 | 2025-06-16 16:26:21 |
| R11.htm | 12520 | 2025-06-16 16:26:21 |
| R12.htm | 20131 | 2025-06-16 16:26:21 |
| R13.htm | 10739 | 2025-06-16 16:26:21 |
| R14.htm | 9719 | 2025-06-16 16:26:21 |
| R15.htm | 77508 | 2025-06-16 16:26:21 |
| R16.htm | 65449 | 2025-06-16 16:26:21 |
| R17.htm | 18619 | 2025-06-16 16:26:21 |
| R18.htm | 67486 | 2025-06-16 16:26:21 |
| R19.htm | 10172 | 2025-06-16 16:26:21 |
| R2.htm | 94444 | 2025-06-16 16:26:21 |
| R20.htm | 16340 | 2025-06-16 16:26:21 |
| R21.htm | 22907 | 2025-06-16 16:26:21 |
| R22.htm | 4993 | 2025-06-16 16:26:21 |
| R23.htm | 11292 | 2025-06-16 16:26:21 |
| R24.htm | 31757 | 2025-06-16 16:26:21 |
| R25.htm | 47735 | 2025-06-16 16:26:21 |
| R3.htm | 23860 | 2025-06-16 16:26:21 |
| R4.htm | 70032 | 2025-06-16 16:26:21 |
| R5.htm | 30479 | 2025-06-16 16:26:21 |
| R6.htm | 54874 | 2025-06-16 16:26:21 |
| R7.htm | 69755 | 2025-06-16 16:26:21 |
| R8.htm | 8474 | 2025-06-16 16:26:21 |
| R9.htm | 31664 | 2025-06-16 16:26:21 |
| report.css | 2767 | 2025-06-16 16:26:21 |
| Show.js | 1085 | 2025-06-16 16:26:21 |