Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-26-022338-index-headers.html | 2026-03-31 15:11:38 | |
| 0001628280-26-022338-index.html | 2026-03-31 15:11:38 | |
| 0001628280-26-022338.txt | 2026-03-31 15:11:38 | |
 0001628280-26-022338-xbrl.zip | 556808 | 2026-03-31 15:11:38 |
| a2025ex19insidertradingpol.htm | 49662 | 2026-03-31 15:11:38 |
| a2025ex231consentofkpmgllp.htm | 2267 | 2026-03-31 15:11:38 |
| a2025ex311cert-sox302ceo.htm | 9718 | 2026-03-31 15:11:38 |
| a2025ex312cert-sox302cfo.htm | 9764 | 2026-03-31 15:11:38 |
| a2025ex321cert-sox906ceocfo.htm | 8529 | 2026-03-31 15:11:38 |
| a2025exhibit21subsidiaries.htm | 5957 | 2026-03-31 15:11:38 |
| blue-20251231.htm | 3838602 | 2026-03-31 15:11:38 |
| blue-20251231.xsd | 91585 | 2026-03-31 15:11:38 |
| blue-20251231_cal.xml | 181674 | 2026-03-31 15:11:38 |
| blue-20251231_def.xml | 541615 | 2026-03-31 15:11:38 |
| blue-20251231_htm.xml | 4138443 | 2026-03-31 15:11:38 |
| blue-20251231_lab.xml | 1257052 | 2026-03-31 15:11:38 |
| blue-20251231_pre.xml | 993982 | 2026-03-31 15:11:38 |
| FilingSummary.xml | 73008 | 2026-03-31 15:11:38 |
| MetaLinks.json | 1683107 | 2026-03-31 15:11:38 |
| R1.htm | 66498 | 2026-03-31 15:11:38 |
| R10.htm | 67476 | 2026-03-31 15:11:38 |
| R100.htm | 36370 | 2026-03-31 15:11:38 |
| R101.htm | 48723 | 2026-03-31 15:11:38 |
| R102.htm | 26587 | 2026-03-31 15:11:38 |
| R103.htm | 21937 | 2026-03-31 15:11:38 |
| R104.htm | 13566 | 2026-03-31 15:11:38 |
| R105.htm | 40786 | 2026-03-31 15:11:38 |
| R106.htm | 33156 | 2026-03-31 15:11:38 |
| R107.htm | 36334 | 2026-03-31 15:11:38 |
| R108.htm | 95057 | 2026-03-31 15:11:38 |
| R109.htm | 35383 | 2026-03-31 15:11:38 |
| R11.htm | 230630 | 2026-03-31 15:11:38 |
| R110.htm | 23758 | 2026-03-31 15:11:38 |
| R111.htm | 16492 | 2026-03-31 15:11:38 |
| R112.htm | 28808 | 2026-03-31 15:11:38 |
| R113.htm | 51205 | 2026-03-31 15:11:38 |
| R114.htm | 75418 | 2026-03-31 15:11:38 |
| R115.htm | 87648 | 2026-03-31 15:11:38 |
| R116.htm | 54253 | 2026-03-31 15:11:38 |
| R117.htm | 82761 | 2026-03-31 15:11:38 |
| R118.htm | 62705 | 2026-03-31 15:11:38 |
| R119.htm | 7486 | 2026-03-31 15:11:38 |
| R12.htm | 427141 | 2026-03-31 15:11:38 |
| R13.htm | 136601 | 2026-03-31 15:11:38 |
| R14.htm | 17305 | 2026-03-31 15:11:38 |
| R15.htm | 32684 | 2026-03-31 15:11:38 |
| R16.htm | 33782 | 2026-03-31 15:11:38 |
| R17.htm | 12667 | 2026-03-31 15:11:38 |
| R18.htm | 94288 | 2026-03-31 15:11:38 |
| R19.htm | 48660 | 2026-03-31 15:11:38 |
| R2.htm | 7780 | 2026-03-31 15:11:38 |
| R20.htm | 68833 | 2026-03-31 15:11:38 |
| R21.htm | 35174 | 2026-03-31 15:11:38 |
| R22.htm | 82562 | 2026-03-31 15:11:38 |
| R23.htm | 125091 | 2026-03-31 15:11:38 |
| R24.htm | 20659 | 2026-03-31 15:11:38 |
| R25.htm | 16833 | 2026-03-31 15:11:38 |
| R26.htm | 12933 | 2026-03-31 15:11:38 |
| R27.htm | 18811 | 2026-03-31 15:11:38 |
| R28.htm | 52213 | 2026-03-31 15:11:38 |
| R29.htm | 41921 | 2026-03-31 15:11:38 |
| R3.htm | 97066 | 2026-03-31 15:11:38 |
| R30.htm | 69184 | 2026-03-31 15:11:38 |
| R31.htm | 5935 | 2026-03-31 15:11:38 |
| R32.htm | 14393 | 2026-03-31 15:11:38 |
| R33.htm | 8465 | 2026-03-31 15:11:38 |
| R34.htm | 4371 | 2026-03-31 15:11:38 |
| R35.htm | 43358 | 2026-03-31 15:11:38 |
| R36.htm | 126682 | 2026-03-31 15:11:38 |
| R37.htm | 242192 | 2026-03-31 15:11:38 |
| R38.htm | 422537 | 2026-03-31 15:11:38 |
| R39.htm | 130960 | 2026-03-31 15:11:38 |
| R4.htm | 28972 | 2026-03-31 15:11:38 |
| R40.htm | 15916 | 2026-03-31 15:11:38 |
| R41.htm | 35918 | 2026-03-31 15:11:38 |
| R42.htm | 37348 | 2026-03-31 15:11:38 |
| R43.htm | 11729 | 2026-03-31 15:11:38 |
| R44.htm | 96982 | 2026-03-31 15:11:38 |
| R45.htm | 44384 | 2026-03-31 15:11:38 |
| R46.htm | 63002 | 2026-03-31 15:11:38 |
| R47.htm | 27049 | 2026-03-31 15:11:38 |
| R48.htm | 85863 | 2026-03-31 15:11:38 |
| R49.htm | 111510 | 2026-03-31 15:11:38 |
| R5.htm | 102359 | 2026-03-31 15:11:38 |
| R50.htm | 17668 | 2026-03-31 15:11:38 |
| R51.htm | 11814 | 2026-03-31 15:11:38 |
| R52.htm | 16576 | 2026-03-31 15:11:38 |
| R53.htm | 48362 | 2026-03-31 15:11:38 |
| R54.htm | 34078 | 2026-03-31 15:11:38 |
| R55.htm | 74016 | 2026-03-31 15:11:38 |
| R56.htm | 47168 | 2026-03-31 15:11:38 |
| R57.htm | 36687 | 2026-03-31 15:11:38 |
| R58.htm | 29866 | 2026-03-31 15:11:38 |
| R59.htm | 34638 | 2026-03-31 15:11:38 |
| R6.htm | 50231 | 2026-03-31 15:11:38 |
| R60.htm | 67352 | 2026-03-31 15:11:38 |
| R61.htm | 31924 | 2026-03-31 15:11:38 |
| R62.htm | 51928 | 2026-03-31 15:11:38 |
| R63.htm | 31071 | 2026-03-31 15:11:38 |
| R64.htm | 35280 | 2026-03-31 15:11:38 |
| R65.htm | 20325 | 2026-03-31 15:11:38 |
| R66.htm | 129816 | 2026-03-31 15:11:38 |
| R67.htm | 82599 | 2026-03-31 15:11:38 |
| R68.htm | 31905 | 2026-03-31 15:11:38 |
| R69.htm | 33829 | 2026-03-31 15:11:38 |
| R7.htm | 61338 | 2026-03-31 15:11:38 |
| R70.htm | 42104 | 2026-03-31 15:11:38 |
| R71.htm | 13870 | 2026-03-31 15:11:38 |
| R72.htm | 43339 | 2026-03-31 15:11:38 |
| R73.htm | 18812 | 2026-03-31 15:11:38 |
| R74.htm | 51793 | 2026-03-31 15:11:38 |
| R75.htm | 25574 | 2026-03-31 15:11:38 |
| R76.htm | 7966 | 2026-03-31 15:11:38 |
| R77.htm | 10631 | 2026-03-31 15:11:38 |
| R78.htm | 8909 | 2026-03-31 15:11:38 |
| R79.htm | 6859 | 2026-03-31 15:11:38 |
| R8.htm | 4514 | 2026-03-31 15:11:38 |
| R80.htm | 26302 | 2026-03-31 15:11:38 |
| R81.htm | 21392 | 2026-03-31 15:11:38 |
| R82.htm | 8477 | 2026-03-31 15:11:38 |
| R83.htm | 14597 | 2026-03-31 15:11:38 |
| R84.htm | 10453 | 2026-03-31 15:11:38 |
| R85.htm | 13883 | 2026-03-31 15:11:38 |
| R86.htm | 18687 | 2026-03-31 15:11:38 |
| R87.htm | 12581 | 2026-03-31 15:11:38 |
| R88.htm | 40689 | 2026-03-31 15:11:38 |
| R89.htm | 20975 | 2026-03-31 15:11:38 |
| R9.htm | 116893 | 2026-03-31 15:11:38 |
| R90.htm | 16639 | 2026-03-31 15:11:38 |
| R91.htm | 24574 | 2026-03-31 15:11:38 |
| R92.htm | 25988 | 2026-03-31 15:11:38 |
| R93.htm | 86023 | 2026-03-31 15:11:38 |
| R94.htm | 12712 | 2026-03-31 15:11:38 |
| R95.htm | 24303 | 2026-03-31 15:11:38 |
| R96.htm | 40399 | 2026-03-31 15:11:38 |
| R97.htm | 10751 | 2026-03-31 15:11:38 |
| R98.htm | 27142 | 2026-03-31 15:11:38 |
| R99.htm | 56252 | 2026-03-31 15:11:38 |
| report.css | 2768 | 2026-03-31 15:11:38 |
| Show.js | 1086 | 2026-03-31 15:11:38 |