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| 0000866368-22-000006-index.html | 2022-02-22 17:06:59 | |
| 0000866368-22-000006.txt | 2022-02-22 17:06:59 | |
 0000866368-22-000006-xbrl.zip | 477609 | 2022-02-22 17:06:59 |
| FilingSummary.xml | 32292 | 2022-02-22 17:06:59 |
| Financial_Report.xlsx | 125263 | 2022-02-22 17:06:59 |
| MetaLinks.json | 735872 | 2022-02-22 17:06:59 |
| psb-20211231.xsd | 94033 | 2022-02-22 17:06:59 |
| psb-20211231x10k.htm | 11704197 | 2022-02-22 17:06:59 |
| psb-20211231x10k_htm.xml | 1594700 | 2022-02-22 17:06:59 |
| psb-20211231xex10_20.htm | 41947 | 2022-02-22 17:06:59 |
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| psb-20211231xex21.htm | 49797 | 2022-02-22 17:06:59 |
| psb-20211231xex23.htm | 16270 | 2022-02-22 17:06:59 |
| psb-20211231xex31_1.htm | 18559 | 2022-02-22 17:06:59 |
| psb-20211231xex31_2.htm | 17541 | 2022-02-22 17:06:59 |
| psb-20211231xex32_1.htm | 12984 | 2022-02-22 17:06:59 |
| psb-20211231_cal.xml | 58152 | 2022-02-22 17:06:59 |
| psb-20211231_def.xml | 326379 | 2022-02-22 17:06:59 |
| psb-20211231_lab.xml | 640380 | 2022-02-22 17:06:59 |
| psb-20211231_pre.xml | 534028 | 2022-02-22 17:06:59 |
| R1.htm | 76164 | 2022-02-22 17:06:59 |
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| R27.htm | 119361 | 2022-02-22 17:06:59 |
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| R3.htm | 19571 | 2022-02-22 17:06:59 |
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| R9.htm | 34958 | 2022-02-22 17:06:59 |
| report.css | 2767 | 2022-02-22 17:06:59 |
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