Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-011196-index-headers.html | 2022-05-06 06:03:14 | |
| 0001437749-22-011196-index.html | 2022-05-06 06:03:14 | |
| 0001437749-22-011196.txt | 2022-05-06 06:03:14 | |
 0001437749-22-011196-xbrl.zip | 25688 | 2022-05-06 06:03:14 |
| ex_369128.htm | 325679 | 2022-05-06 06:03:14 |
| FilingSummary.xml | 1772 | 2022-05-06 06:03:14 |
| Financial_Report.xlsx | 5665 | 2022-05-06 06:03:14 |
 logo.jpg | 7949 | 2022-05-06 06:03:14 |
| MetaLinks.json | 18921 | 2022-05-06 06:03:14 |
| prlb-20220506.xsd | 3600 | 2022-05-06 06:03:14 |
| prlb-20220506_def.xml | 11531 | 2022-05-06 06:03:14 |
| prlb-20220506_lab.xml | 15413 | 2022-05-06 06:03:14 |
| prlb-20220506_pre.xml | 11687 | 2022-05-06 06:03:14 |
| prlb20220502_8k.htm | 26317 | 2022-05-06 06:03:14 |
| prlb20220502_8k_htm.xml | 2551 | 2022-05-06 06:03:14 |
| R1.htm | 38943 | 2022-05-06 06:03:14 |
| report.css | 2767 | 2022-05-06 06:03:14 |
| Show.js | 1085 | 2022-05-06 06:03:14 |