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| 0001437749-19-020806-index.html | 2019-10-29 11:47:15 | |
| 0001437749-19-020806.txt | 2019-10-29 11:47:15 | |
 0001437749-19-020806-xbrl.zip | 138122 | 2019-10-29 11:47:15 |
| ex_158427.htm | 16321 | 2019-10-29 11:47:15 |
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| ex_158429.htm | 8964 | 2019-10-29 11:47:15 |
| FilingSummary.xml | 35790 | 2019-10-29 11:47:15 |
| Financial_Report.xlsx | 56725 | 2019-10-29 11:47:15 |
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| prlb-20190930.xsd | 49080 | 2019-10-29 11:47:15 |
| prlb-20190930_cal.xml | 51039 | 2019-10-29 11:47:15 |
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| prlb20190930_10q.htm | 1566562 | 2019-10-29 11:47:15 |
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| report.css | 2767 | 2019-10-29 11:47:15 |
| Show.js | 1085 | 2019-10-29 11:47:15 |