Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-23-003930-index-headers.html | 2023-02-21 12:52:44 | |
| 0001437749-23-003930-index.html | 2023-02-21 12:52:44 | |
| 0001437749-23-003930.txt | 2023-02-21 12:52:44 | |
 0001437749-23-003930-xbrl.zip | 488251 | 2023-02-21 12:52:44 |
 a1.jpg | 34945 | 2023-02-21 12:52:44 |
 a2.jpg | 28151 | 2023-02-21 12:52:44 |
 a3.jpg | 27971 | 2023-02-21 12:52:44 |
 a4.jpg | 24522 | 2023-02-21 12:52:44 |
 esgriskassessment.jpg | 104021 | 2023-02-21 12:52:44 |
| ex_431449.htm | 8054 | 2023-02-21 12:52:44 |
| ex_431450.htm | 2748 | 2023-02-21 12:52:44 |
| ex_431451.htm | 29567 | 2023-02-21 12:52:44 |
| ex_431452.htm | 12489 | 2023-02-21 12:52:44 |
| ex_431453.htm | 12500 | 2023-02-21 12:52:44 |
| ex_431454.htm | 8103 | 2023-02-21 12:52:44 |
| ex_472326.htm | 20884 | 2023-02-21 12:52:44 |
| FilingSummary.xml | 55174 | 2023-02-21 12:52:44 |
| Financial_Report.xlsx | 108006 | 2023-02-21 12:52:44 |
| MetaLinks.json | 950003 | 2023-02-21 12:52:44 |
 performancegraph.jpg | 41953 | 2023-02-21 12:52:44 |
| prlb-20221231.xsd | 78101 | 2023-02-21 12:52:44 |
| prlb-20221231_cal.xml | 93989 | 2023-02-21 12:52:44 |
| prlb-20221231_def.xml | 553174 | 2023-02-21 12:52:44 |
| prlb-20221231_lab.xml | 492135 | 2023-02-21 12:52:44 |
| prlb-20221231_pre.xml | 607974 | 2023-02-21 12:52:44 |
| prlb20221231_10k.htm | 2332286 | 2023-02-21 12:52:44 |
| prlb20221231_10k_htm.xml | 1969991 | 2023-02-21 12:52:44 |
| R1.htm | 66299 | 2023-02-21 12:52:44 |
| R10.htm | 26466 | 2023-02-21 12:52:44 |
| R11.htm | 24422 | 2023-02-21 12:52:44 |
| R12.htm | 66706 | 2023-02-21 12:52:44 |
| R13.htm | 35141 | 2023-02-21 12:52:44 |
| R14.htm | 46802 | 2023-02-21 12:52:44 |
| R15.htm | 22659 | 2023-02-21 12:52:44 |
| R16.htm | 13035 | 2023-02-21 12:52:44 |
| R17.htm | 8998 | 2023-02-21 12:52:44 |
| R18.htm | 10158 | 2023-02-21 12:52:44 |
| R19.htm | 158258 | 2023-02-21 12:52:44 |
| R2.htm | 109214 | 2023-02-21 12:52:44 |
| R20.htm | 70526 | 2023-02-21 12:52:44 |
| R21.htm | 29773 | 2023-02-21 12:52:44 |
| R22.htm | 113483 | 2023-02-21 12:52:44 |
| R23.htm | 5266 | 2023-02-21 12:52:44 |
| R24.htm | 77463 | 2023-02-21 12:52:44 |
| R25.htm | 82942 | 2023-02-21 12:52:44 |
| R26.htm | 32378 | 2023-02-21 12:52:44 |
| R27.htm | 22976 | 2023-02-21 12:52:44 |
| R28.htm | 21498 | 2023-02-21 12:52:44 |
| R29.htm | 68325 | 2023-02-21 12:52:44 |
| R3.htm | 20560 | 2023-02-21 12:52:44 |
| R30.htm | 28508 | 2023-02-21 12:52:44 |
| R31.htm | 42520 | 2023-02-21 12:52:44 |
| R32.htm | 19991 | 2023-02-21 12:52:44 |
| R33.htm | 11858 | 2023-02-21 12:52:44 |
| R34.htm | 146461 | 2023-02-21 12:52:44 |
| R35.htm | 68752 | 2023-02-21 12:52:44 |
| R36.htm | 27679 | 2023-02-21 12:52:44 |
| R37.htm | 106168 | 2023-02-21 12:52:44 |
| R38.htm | 75166 | 2023-02-21 12:52:44 |
| R39.htm | 34279 | 2023-02-21 12:52:44 |
| R4.htm | 92258 | 2023-02-21 12:52:44 |
| R40.htm | 24121 | 2023-02-21 12:52:44 |
| R41.htm | 3399 | 2023-02-21 12:52:44 |
| R42.htm | 34599 | 2023-02-21 12:52:44 |
| R43.htm | 22917 | 2023-02-21 12:52:44 |
| R44.htm | 46590 | 2023-02-21 12:52:44 |
| R45.htm | 22049 | 2023-02-21 12:52:44 |
| R46.htm | 19863 | 2023-02-21 12:52:44 |
| R47.htm | 34519 | 2023-02-21 12:52:44 |
| R48.htm | 16201 | 2023-02-21 12:52:44 |
| R49.htm | 18583 | 2023-02-21 12:52:44 |
| R5.htm | 61006 | 2023-02-21 12:52:44 |
| R50.htm | 21249 | 2023-02-21 12:52:44 |
| R51.htm | 8143 | 2023-02-21 12:52:44 |
| R52.htm | 3384 | 2023-02-21 12:52:44 |
| R53.htm | 20547 | 2023-02-21 12:52:44 |
| R54.htm | 7559 | 2023-02-21 12:52:44 |
| R55.htm | 4684 | 2023-02-21 12:52:44 |
| R56.htm | 12686 | 2023-02-21 12:52:44 |
| R57.htm | 54228 | 2023-02-21 12:52:44 |
| R58.htm | 13689 | 2023-02-21 12:52:44 |
| R59.htm | 16960 | 2023-02-21 12:52:44 |
| R6.htm | 106058 | 2023-02-21 12:52:44 |
| R60.htm | 25731 | 2023-02-21 12:52:44 |
| R61.htm | 32005 | 2023-02-21 12:52:44 |
| R62.htm | 22461 | 2023-02-21 12:52:44 |
| R63.htm | 28203 | 2023-02-21 12:52:44 |
| R64.htm | 14596 | 2023-02-21 12:52:44 |
| R65.htm | 16488 | 2023-02-21 12:52:44 |
| R66.htm | 24197 | 2023-02-21 12:52:44 |
| R67.htm | 38163 | 2023-02-21 12:52:44 |
| R68.htm | 10223 | 2023-02-21 12:52:44 |
| R69.htm | 17456 | 2023-02-21 12:52:44 |
| R7.htm | 21806 | 2023-02-21 12:52:44 |
| R70.htm | 28599 | 2023-02-21 12:52:44 |
| R71.htm | 10920 | 2023-02-21 12:52:44 |
| R72.htm | 26276 | 2023-02-21 12:52:44 |
| R73.htm | 29401 | 2023-02-21 12:52:44 |
| R74.htm | 39376 | 2023-02-21 12:52:44 |
| R75.htm | 11792 | 2023-02-21 12:52:44 |
| R76.htm | 13270 | 2023-02-21 12:52:44 |
| R77.htm | 10356 | 2023-02-21 12:52:44 |
| R78.htm | 10199 | 2023-02-21 12:52:44 |
| R79.htm | 8324 | 2023-02-21 12:52:44 |
| R8.htm | 41236 | 2023-02-21 12:52:44 |
| R80.htm | 8420 | 2023-02-21 12:52:44 |
| R9.htm | 41763 | 2023-02-21 12:52:44 |
| report.css | 2768 | 2023-02-21 12:52:44 |
| Show.js | 1086 | 2023-02-21 12:52:44 |