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| 0001443669-25-000013-index.html | 2025-10-31 13:40:29 | |
| 0001443669-25-000013.txt | 2025-10-31 13:40:29 | |
 0001443669-25-000013-xbrl.zip | 191331 | 2025-10-31 13:40:29 |
| FilingSummary.xml | 28514 | 2025-10-31 13:40:29 |
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| prlb-20250930.htm | 1210022 | 2025-10-31 13:40:29 |
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| prlb-2025930xexx321.htm | 7301 | 2025-10-31 13:40:29 |
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| report.css | 2767 | 2025-10-31 13:40:29 |
| Show.js | 1085 | 2025-10-31 13:40:29 |