Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-20-001834-index-headers.html | 2020-02-06 06:03:13 | |
| 0001437749-20-001834-index.html | 2020-02-06 06:03:13 | |
| 0001437749-20-001834.txt | 2020-02-06 06:03:13 | |
 0001437749-20-001834-xbrl.zip | 27730 | 2020-02-06 06:03:13 |
| ex_171204.htm | 430661 | 2020-02-06 06:03:13 |
| FilingSummary.xml | 1770 | 2020-02-06 06:03:13 |
| Financial_Report.xlsx | 5787 | 2020-02-06 06:03:13 |
 logo01.jpg | 12938 | 2020-02-06 06:03:13 |
| MetaLinks.json | 19417 | 2020-02-06 06:03:13 |
| prlb-20200206.xsd | 3886 | 2020-02-06 06:03:13 |
| prlb-20200206_def.xml | 11585 | 2020-02-06 06:03:13 |
| prlb-20200206_lab.xml | 15465 | 2020-02-06 06:03:13 |
| prlb-20200206_pre.xml | 11739 | 2020-02-06 06:03:13 |
| prlb20200203_8k.htm | 31444 | 2020-02-06 06:03:13 |
| prlb20200203_8k_htm.xml | 2555 | 2020-02-06 06:03:13 |
| R1.htm | 38861 | 2020-02-06 06:03:13 |
| report.css | 2767 | 2020-02-06 06:03:13 |
| Show.js | 1085 | 2020-02-06 06:03:13 |