Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000830122-21-000044-index-headers.html | 2021-08-10 19:15:29 | |
| 0000830122-21-000044-index.html | 2021-08-10 19:15:29 | |
| 0000830122-21-000044.txt | 2021-08-10 19:15:29 | |
 0000830122-21-000044-xbrl.zip | 121269 | 2021-08-10 19:15:29 |
| ex31106302021ng.htm | 9327 | 2021-08-10 19:15:29 |
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| ex32106302021ng.htm | 3979 | 2021-08-10 19:15:29 |
| ex32206302021ng.htm | 3823 | 2021-08-10 19:15:29 |
| ex42stockcertificate1.htm | 1327 | 2021-08-10 19:15:29 |
| FilingSummary.xml | 12901 | 2021-08-10 19:15:29 |
| Financial_Report.xlsx | 25995 | 2021-08-10 19:15:29 |
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| pico-20210630.xsd | 14208 | 2021-08-10 19:15:29 |
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 pico-20210630_g1.jpg | 25250 | 2021-08-10 19:15:29 |
| pico-20210630_htm.xml | 236632 | 2021-08-10 19:15:29 |
| pico-20210630_lab.xml | 168750 | 2021-08-10 19:15:29 |
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| R1.htm | 52187 | 2021-08-10 19:15:29 |
| R10.htm | 13263 | 2021-08-10 19:15:29 |
| R11.htm | 4780 | 2021-08-10 19:15:29 |
| R12.htm | 7509 | 2021-08-10 19:15:29 |
| R13.htm | 11123 | 2021-08-10 19:15:29 |
| R14.htm | 11704 | 2021-08-10 19:15:29 |
| R15.htm | 8630 | 2021-08-10 19:15:29 |
| R16.htm | 11592 | 2021-08-10 19:15:29 |
| R17.htm | 11267 | 2021-08-10 19:15:29 |
| R18.htm | 4719 | 2021-08-10 19:15:29 |
| R19.htm | 10508 | 2021-08-10 19:15:29 |
| R2.htm | 65454 | 2021-08-10 19:15:29 |
| R3.htm | 22825 | 2021-08-10 19:15:29 |
| R4.htm | 62318 | 2021-08-10 19:15:29 |
| R5.htm | 70789 | 2021-08-10 19:15:29 |
| R6.htm | 29554 | 2021-08-10 19:15:29 |
| R7.htm | 8853 | 2021-08-10 19:15:29 |
| R8.htm | 12189 | 2021-08-10 19:15:29 |
| R9.htm | 11178 | 2021-08-10 19:15:29 |
| report.css | 2767 | 2021-08-10 19:15:29 |
| Show.js | 1085 | 2021-08-10 19:15:29 |
 stockcertificateback.jpg | 125464 | 2021-08-10 19:15:29 |
 stockcertificatefront.jpg | 198536 | 2021-08-10 19:15:29 |