Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-23-027385-index-headers.html | 2023-08-04 06:07:05 | |
| 0001628280-23-027385-index.html | 2023-08-04 06:07:05 | |
| 0001628280-23-027385.txt | 2023-08-04 06:07:05 | |
 0001628280-23-027385-xbrl.zip | 28858 | 2023-08-04 06:07:05 |
| FilingSummary.xml | 1643 | 2023-08-04 06:07:05 |
| Financial_Report.xlsx | 5683 | 2023-08-04 06:07:05 |
 logo.jpg | 7455 | 2023-08-04 06:07:05 |
 logo1.jpg | 1936 | 2023-08-04 06:07:05 |
| MetaLinks.json | 16808 | 2023-08-04 06:07:05 |
| prlb-20230804.htm | 28551 | 2023-08-04 06:07:05 |
| prlb-20230804.xsd | 1892 | 2023-08-04 06:07:05 |
| prlb-20230804xexx991.htm | 490039 | 2023-08-04 06:07:05 |
| prlb-20230804_htm.xml | 2717 | 2023-08-04 06:07:05 |
| prlb-20230804_lab.xml | 23834 | 2023-08-04 06:07:05 |
| prlb-20230804_pre.xml | 12502 | 2023-08-04 06:07:05 |
| R1.htm | 38087 | 2023-08-04 06:07:05 |
| report.css | 2767 | 2023-08-04 06:07:05 |
| Show.js | 1085 | 2023-08-04 06:07:05 |