Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000830122-22-000029-index-headers.html | 2022-05-13 16:23:48 | |
| 0000830122-22-000029-index.html | 2022-05-13 16:23:48 | |
| 0000830122-22-000029.txt | 2022-05-13 16:23:48 | |
 0000830122-22-000029-xbrl.zip | 125666 | 2022-05-13 16:23:48 |
| ex31103312022.htm | 9322 | 2022-05-13 16:23:48 |
| ex31203312022.htm | 9283 | 2022-05-13 16:23:48 |
| ex32103312022.htm | 3975 | 2022-05-13 16:23:48 |
| ex32203312022.htm | 3819 | 2022-05-13 16:23:48 |
| ex42stockcertificate111.htm | 1329 | 2022-05-13 16:23:48 |
| FilingSummary.xml | 13466 | 2022-05-13 16:23:48 |
| Financial_Report.xlsx | 28776 | 2022-05-13 16:23:48 |
| MetaLinks.json | 209504 | 2022-05-13 16:23:48 |
| pico-20220331.htm | 582592 | 2022-05-13 16:23:48 |
| pico-20220331.xsd | 15978 | 2022-05-13 16:23:48 |
| pico-20220331_cal.xml | 26903 | 2022-05-13 16:23:48 |
| pico-20220331_def.xml | 31749 | 2022-05-13 16:23:48 |
 pico-20220331_g1.jpg | 25250 | 2022-05-13 16:23:48 |
| pico-20220331_htm.xml | 203868 | 2022-05-13 16:23:48 |
| pico-20220331_lab.xml | 185781 | 2022-05-13 16:23:48 |
| pico-20220331_pre.xml | 108987 | 2022-05-13 16:23:48 |
| R1.htm | 53924 | 2022-05-13 16:23:48 |
| R10.htm | 18152 | 2022-05-13 16:23:48 |
| R11.htm | 11565 | 2022-05-13 16:23:48 |
| R12.htm | 9902 | 2022-05-13 16:23:48 |
| R13.htm | 11125 | 2022-05-13 16:23:48 |
| R14.htm | 11711 | 2022-05-13 16:23:48 |
| R15.htm | 7995 | 2022-05-13 16:23:48 |
| R16.htm | 11605 | 2022-05-13 16:23:48 |
| R17.htm | 11291 | 2022-05-13 16:23:48 |
| R18.htm | 25947 | 2022-05-13 16:23:48 |
| R19.htm | 8466 | 2022-05-13 16:23:48 |
| R2.htm | 65575 | 2022-05-13 16:23:48 |
| R20.htm | 8693 | 2022-05-13 16:23:48 |
| R3.htm | 22878 | 2022-05-13 16:23:48 |
| R4.htm | 62365 | 2022-05-13 16:23:48 |
| R5.htm | 45319 | 2022-05-13 16:23:48 |
| R6.htm | 25659 | 2022-05-13 16:23:48 |
| R7.htm | 8860 | 2022-05-13 16:23:48 |
| R8.htm | 12197 | 2022-05-13 16:23:48 |
| R9.htm | 11185 | 2022-05-13 16:23:48 |
| report.css | 2767 | 2022-05-13 16:23:48 |
| Show.js | 1085 | 2022-05-13 16:23:48 |
 stockcertificateback.jpg | 125464 | 2022-05-13 16:23:48 |
 stockcertificatefront.jpg | 198536 | 2022-05-13 16:23:48 |