Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-20-008892-index-headers.html | 2020-04-30 06:02:04 | |
| 0001437749-20-008892-index.html | 2020-04-30 06:02:04 | |
| 0001437749-20-008892.txt | 2020-04-30 06:02:04 | |
 0001437749-20-008892-xbrl.zip | 23956 | 2020-04-30 06:02:04 |
| ex_183095.htm | 296710 | 2020-04-30 06:02:04 |
| FilingSummary.xml | 1765 | 2020-04-30 06:02:04 |
| Financial_Report.xlsx | 5782 | 2020-04-30 06:02:04 |
 logo01.jpg | 12938 | 2020-04-30 06:02:04 |
| MetaLinks.json | 19358 | 2020-04-30 06:02:04 |
| prlb-20200430.xsd | 3700 | 2020-04-30 06:02:04 |
| prlb-20200430_def.xml | 11587 | 2020-04-30 06:02:04 |
| prlb-20200430_lab.xml | 15467 | 2020-04-30 06:02:04 |
| prlb-20200430_pre.xml | 11741 | 2020-04-30 06:02:04 |
| prlb20200427_8k.htm | 32257 | 2020-04-30 06:02:04 |
| prlb20200427_8k_htm.xml | 2555 | 2020-04-30 06:02:04 |
| R1.htm | 38855 | 2020-04-30 06:02:04 |
| report.css | 2767 | 2020-04-30 06:02:04 |
| Show.js | 1085 | 2020-04-30 06:02:04 |