Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-025902-index-headers.html | 2022-11-04 06:01:01 | |
| 0001437749-22-025902-index.html | 2022-11-04 06:01:01 | |
| 0001437749-22-025902.txt | 2022-11-04 06:01:01 | |
 0001437749-22-025902-xbrl.zip | 39023 | 2022-11-04 06:01:01 |
 a01.jpg | 5564 | 2022-11-04 06:01:01 |
 a02.jpg | 2285 | 2022-11-04 06:01:01 |
| ex_440181.htm | 685717 | 2022-11-04 06:01:01 |
| FilingSummary.xml | 1774 | 2022-11-04 06:01:01 |
| Financial_Report.xlsx | 5688 | 2022-11-04 06:01:01 |
| MetaLinks.json | 18921 | 2022-11-04 06:01:01 |
| prlb-20221104.xsd | 3601 | 2022-11-04 06:01:01 |
| prlb-20221104_def.xml | 11532 | 2022-11-04 06:01:01 |
| prlb-20221104_lab.xml | 15414 | 2022-11-04 06:01:01 |
| prlb-20221104_pre.xml | 11688 | 2022-11-04 06:01:01 |
| prlb20221031_8k.htm | 25543 | 2022-11-04 06:01:01 |
| prlb20221031_8k_htm.xml | 2551 | 2022-11-04 06:01:01 |
| R1.htm | 38340 | 2022-11-04 06:01:01 |
| report.css | 2767 | 2022-11-04 06:01:01 |
| Show.js | 1085 | 2022-11-04 06:01:01 |