Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-20-008973-index-headers.html | 2020-04-30 12:03:56 | |
| 0001437749-20-008973-index.html | 2020-04-30 12:03:56 | |
| 0001437749-20-008973.txt | 2020-04-30 12:03:56 | |
 0001437749-20-008973-xbrl.zip | 9257 | 2020-04-30 12:03:56 |
| FilingSummary.xml | 1734 | 2020-04-30 12:03:56 |
| Financial_Report.xlsx | 5780 | 2020-04-30 12:03:56 |
| MetaLinks.json | 19358 | 2020-04-30 12:03:56 |
| prlb-20200430.xsd | 3699 | 2020-04-30 12:03:56 |
| prlb-20200430_def.xml | 11586 | 2020-04-30 12:03:56 |
| prlb-20200430_lab.xml | 15466 | 2020-04-30 12:03:56 |
| prlb-20200430_pre.xml | 11740 | 2020-04-30 12:03:56 |
| prlb20200429_8k.htm | 32370 | 2020-04-30 12:03:56 |
| prlb20200429_8k_htm.xml | 2555 | 2020-04-30 12:03:56 |
| R1.htm | 38855 | 2020-04-30 12:03:56 |
| report.css | 2767 | 2020-04-30 12:03:56 |
| Show.js | 1084 | 2020-04-30 12:03:56 |