Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000830122-20-000028-index-headers.html | 2020-05-07 21:25:29 | |
| 0000830122-20-000028-index.html | 2020-05-07 21:25:29 | |
| 0000830122-20-000028.txt | 2020-05-07 21:25:29 | |
 0000830122-20-000028-xbrl.zip | 52118 | 2020-05-07 21:25:29 |
| ex31103312020.htm | 9103 | 2020-05-07 21:25:29 |
| ex31203312020.htm | 9088 | 2020-05-07 21:25:29 |
| ex32103312020.htm | 4856 | 2020-05-07 21:25:29 |
| ex32203312020.htm | 4834 | 2020-05-07 21:25:29 |
| FilingSummary.xml | 16254 | 2020-05-07 21:25:29 |
| Financial_Report.xlsx | 26578 | 2020-05-07 21:25:29 |
| pico-20200331.xml | 185280 | 2020-05-07 21:25:29 |
| pico-20200331.xsd | 19413 | 2020-05-07 21:25:29 |
| pico-20200331_cal.xml | 29772 | 2020-05-07 21:25:29 |
| pico-20200331_def.xml | 35040 | 2020-05-07 21:25:29 |
| pico-20200331_lab.xml | 188765 | 2020-05-07 21:25:29 |
| pico-20200331_pre.xml | 105640 | 2020-05-07 21:25:29 |
 pico2015logo.jpg | 224024 | 2020-05-07 21:25:29 |
| pico331202010q.htm | 454217 | 2020-05-07 21:25:29 |
| R1.htm | 29436 | 2020-05-07 21:25:29 |
| R10.htm | 22399 | 2020-05-07 21:25:29 |
| R11.htm | 12773 | 2020-05-07 21:25:29 |
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| R2.htm | 46998 | 2020-05-07 21:25:29 |
| R20.htm | 11262 | 2020-05-07 21:25:29 |
| R21.htm | 11944 | 2020-05-07 21:25:29 |
| R22.htm | 4846 | 2020-05-07 21:25:29 |
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| R25.htm | 8227 | 2020-05-07 21:25:29 |
| R3.htm | 22203 | 2020-05-07 21:25:29 |
| R4.htm | 25585 | 2020-05-07 21:25:29 |
| R5.htm | 36399 | 2020-05-07 21:25:29 |
| R6.htm | 27738 | 2020-05-07 21:25:29 |
| R7.htm | 12496 | 2020-05-07 21:25:29 |
| R8.htm | 14861 | 2020-05-07 21:25:29 |
| R9.htm | 14013 | 2020-05-07 21:25:29 |
| report.css | 2767 | 2020-05-07 21:25:29 |
| Show.js | 1085 | 2020-05-07 21:25:29 |