Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000830122-19-000019-index-headers.html | 2019-05-03 06:28:55 | |
| 0000830122-19-000019-index.html | 2019-05-03 06:28:55 | |
| 0000830122-19-000019.txt | 2019-05-03 06:28:55 | |
 0000830122-19-000019-xbrl.zip | 57159 | 2019-05-03 06:28:55 |
| ex101amendedandrestatednon.htm | 40136 | 2019-05-03 06:28:55 |
| ex31103312019.htm | 9092 | 2019-05-03 06:28:55 |
| ex31203312019.htm | 9049 | 2019-05-03 06:28:55 |
| ex32103312019.htm | 4845 | 2019-05-03 06:28:55 |
| ex32203312019.htm | 4797 | 2019-05-03 06:28:55 |
| FilingSummary.xml | 17890 | 2019-05-03 06:28:55 |
| Financial_Report.xlsx | 28589 | 2019-05-03 06:28:55 |
| pico-20190331.xml | 198567 | 2019-05-03 06:28:55 |
| pico-20190331.xsd | 20896 | 2019-05-03 06:28:55 |
| pico-20190331_cal.xml | 34052 | 2019-05-03 06:28:55 |
| pico-20190331_def.xml | 41610 | 2019-05-03 06:28:55 |
| pico-20190331_lab.xml | 206624 | 2019-05-03 06:28:55 |
| pico-20190331_pre.xml | 117925 | 2019-05-03 06:28:55 |
| pico0331201910q.htm | 460954 | 2019-05-03 06:28:55 |
 pico2015logo.jpg | 224024 | 2019-05-03 06:28:55 |
| R1.htm | 24088 | 2019-05-03 06:28:55 |
| R10.htm | 14532 | 2019-05-03 06:28:55 |
| R11.htm | 12749 | 2019-05-03 06:28:55 |
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| R13.htm | 13752 | 2019-05-03 06:28:55 |
| R14.htm | 13504 | 2019-05-03 06:28:55 |
| R15.htm | 14248 | 2019-05-03 06:28:55 |
| R16.htm | 15642 | 2019-05-03 06:28:55 |
| R17.htm | 8805 | 2019-05-03 06:28:55 |
| R18.htm | 13990 | 2019-05-03 06:28:55 |
| R19.htm | 13961 | 2019-05-03 06:28:55 |
| R2.htm | 46993 | 2019-05-03 06:28:55 |
| R20.htm | 11585 | 2019-05-03 06:28:55 |
| R21.htm | 11262 | 2019-05-03 06:28:55 |
| R22.htm | 11953 | 2019-05-03 06:28:55 |
| R23.htm | 4727 | 2019-05-03 06:28:55 |
| R24.htm | 4498 | 2019-05-03 06:28:55 |
| R25.htm | 8277 | 2019-05-03 06:28:55 |
| R26.htm | 5525 | 2019-05-03 06:28:55 |
| R27.htm | 19937 | 2019-05-03 06:28:55 |
| R3.htm | 22203 | 2019-05-03 06:28:55 |
| R4.htm | 42592 | 2019-05-03 06:28:55 |
| R5.htm | 40161 | 2019-05-03 06:28:55 |
| R6.htm | 23003 | 2019-05-03 06:28:55 |
| R7.htm | 14254 | 2019-05-03 06:28:55 |
| R8.htm | 14861 | 2019-05-03 06:28:55 |
| R9.htm | 14013 | 2019-05-03 06:28:55 |
| report.css | 2767 | 2019-05-03 06:28:55 |
| Show.js | 1085 | 2019-05-03 06:28:55 |