Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-24-020233-index-headers.html | 2024-05-03 14:55:23 | |
| 0001628280-24-020233-index.html | 2024-05-03 14:55:23 | |
| 0001628280-24-020233.txt | 2024-05-03 14:55:23 | |
 0001628280-24-020233-xbrl.zip | 155367 | 2024-05-03 14:55:23 |
| FilingSummary.xml | 28227 | 2024-05-03 14:55:23 |
| Financial_Report.xlsx | 62509 | 2024-05-03 14:55:23 |
| MetaLinks.json | 663811 | 2024-05-03 14:55:23 |
| prlb-20240331.htm | 847661 | 2024-05-03 14:55:23 |
| prlb-20240331.xsd | 28673 | 2024-05-03 14:55:23 |
| prlb-20240331xexx311.htm | 10694 | 2024-05-03 14:55:23 |
| prlb-20240331xexx312.htm | 10822 | 2024-05-03 14:55:23 |
| prlb-20240331xexx321.htm | 7388 | 2024-05-03 14:55:23 |
| prlb-20240331_cal.xml | 57098 | 2024-05-03 14:55:23 |
| prlb-20240331_def.xml | 138901 | 2024-05-03 14:55:23 |
| prlb-20240331_htm.xml | 682933 | 2024-05-03 14:55:23 |
| prlb-20240331_lab.xml | 493401 | 2024-05-03 14:55:23 |
| prlb-20240331_pre.xml | 340308 | 2024-05-03 14:55:23 |
| R1.htm | 51540 | 2024-05-03 14:55:23 |
| R10.htm | 47554 | 2024-05-03 14:55:23 |
| R11.htm | 32034 | 2024-05-03 14:55:23 |
| R12.htm | 38887 | 2024-05-03 14:55:23 |
| R13.htm | 11238 | 2024-05-03 14:55:23 |
| R14.htm | 57175 | 2024-05-03 14:55:23 |
| R15.htm | 21462 | 2024-05-03 14:55:23 |
| R16.htm | 9008 | 2024-05-03 14:55:23 |
| R17.htm | 46902 | 2024-05-03 14:55:23 |
| R18.htm | 15073 | 2024-05-03 14:55:23 |
| R19.htm | 8483 | 2024-05-03 14:55:23 |
| R2.htm | 112112 | 2024-05-03 14:55:23 |
| R20.htm | 18417 | 2024-05-03 14:55:23 |
| R21.htm | 48677 | 2024-05-03 14:55:23 |
| R22.htm | 26253 | 2024-05-03 14:55:23 |
| R23.htm | 42407 | 2024-05-03 14:55:23 |
| R24.htm | 11678 | 2024-05-03 14:55:23 |
| R25.htm | 59010 | 2024-05-03 14:55:23 |
| R26.htm | 20702 | 2024-05-03 14:55:23 |
| R27.htm | 47598 | 2024-05-03 14:55:23 |
| R28.htm | 4802 | 2024-05-03 14:55:23 |
| R29.htm | 38452 | 2024-05-03 14:55:23 |
| R3.htm | 24715 | 2024-05-03 14:55:23 |
| R30.htm | 38558 | 2024-05-03 14:55:23 |
| R31.htm | 16112 | 2024-05-03 14:55:23 |
| R32.htm | 17248 | 2024-05-03 14:55:23 |
| R33.htm | 24693 | 2024-05-03 14:55:23 |
| R34.htm | 27911 | 2024-05-03 14:55:23 |
| R35.htm | 10633 | 2024-05-03 14:55:23 |
| R36.htm | 8863 | 2024-05-03 14:55:23 |
| R37.htm | 48704 | 2024-05-03 14:55:23 |
| R38.htm | 33721 | 2024-05-03 14:55:23 |
| R39.htm | 33174 | 2024-05-03 14:55:23 |
| R4.htm | 79478 | 2024-05-03 14:55:23 |
| R40.htm | 35345 | 2024-05-03 14:55:23 |
| R41.htm | 29378 | 2024-05-03 14:55:23 |
| R42.htm | 15077 | 2024-05-03 14:55:23 |
| R43.htm | 13812 | 2024-05-03 14:55:23 |
| R44.htm | 13783 | 2024-05-03 14:55:23 |
| R45.htm | 11649 | 2024-05-03 14:55:23 |
| R46.htm | 17627 | 2024-05-03 14:55:23 |
| R5.htm | 65742 | 2024-05-03 14:55:23 |
| R6.htm | 75512 | 2024-05-03 14:55:23 |
| R7.htm | 8502 | 2024-05-03 14:55:23 |
| R8.htm | 6685 | 2024-05-03 14:55:23 |
| R9.htm | 20574 | 2024-05-03 14:55:23 |
| report.css | 2767 | 2024-05-03 14:55:23 |
| Show.js | 1085 | 2024-05-03 14:55:23 |