Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-23-036768-index-headers.html | 2023-11-03 16:59:57 | |
| 0001628280-23-036768-index.html | 2023-11-03 16:59:57 | |
| 0001628280-23-036768.txt | 2023-11-03 16:59:57 | |
 0001628280-23-036768-xbrl.zip | 768519 | 2023-11-03 16:59:57 |
| amendmentno1tobep.htm | 3115 | 2023-11-03 16:59:57 |
 amendmentno1tobep001.jpg | 209856 | 2023-11-03 16:59:57 |
| amendmentno2tobep.htm | 2523 | 2023-11-03 16:59:57 |
 amendmentno2tobep001.jpg | 166591 | 2023-11-03 16:59:57 |
| amendmentno3tobep.htm | 2987 | 2023-11-03 16:59:57 |
 amendmentno3tobep001.jpg | 198220 | 2023-11-03 16:59:57 |
| amendmenttoesop.htm | 2196 | 2023-11-03 16:59:57 |
 amendmenttoesop001.jpg | 143882 | 2023-11-03 16:59:57 |
| ebc-20230930.htm | 4982490 | 2023-11-03 16:59:57 |
| ebc-20230930.xsd | 98472 | 2023-11-03 16:59:57 |
| ebc-20230930xex311xcertifi.htm | 10115 | 2023-11-03 16:59:57 |
| ebc-20230930xex312xcertifi.htm | 10104 | 2023-11-03 16:59:57 |
| ebc-20230930xex321xcertifi.htm | 6066 | 2023-11-03 16:59:57 |
| ebc-20230930xex322xcertifi.htm | 6099 | 2023-11-03 16:59:57 |
| ebc-20230930_cal.xml | 200260 | 2023-11-03 16:59:57 |
| ebc-20230930_def.xml | 691500 | 2023-11-03 16:59:57 |
 ebc-20230930_g1.jpg | 131069 | 2023-11-03 16:59:57 |
 ebc-20230930_g2.jpg | 87509 | 2023-11-03 16:59:57 |
 ebc-20230930_g3.jpg | 112665 | 2023-11-03 16:59:57 |
| ebc-20230930_htm.xml | 5882514 | 2023-11-03 16:59:57 |
| ebc-20230930_lab.xml | 1284077 | 2023-11-03 16:59:57 |
| ebc-20230930_pre.xml | 963578 | 2023-11-03 16:59:57 |
| FilingSummary.xml | 67452 | 2023-11-03 16:59:57 |
| Financial_Report.xlsx | 242933 | 2023-11-03 16:59:57 |
| MetaLinks.json | 1453877 | 2023-11-03 16:59:57 |
| R1.htm | 51514 | 2023-11-03 16:59:57 |
| R10.htm | 29257 | 2023-11-03 16:59:57 |
| R100.htm | 34047 | 2023-11-03 16:59:57 |
| R101.htm | 27161 | 2023-11-03 16:59:57 |
| R102.htm | 36796 | 2023-11-03 16:59:57 |
| R103.htm | 49111 | 2023-11-03 16:59:57 |
| R104.htm | 33218 | 2023-11-03 16:59:57 |
| R11.htm | 285713 | 2023-11-03 16:59:57 |
| R12.htm | 870391 | 2023-11-03 16:59:57 |
| R13.htm | 64903 | 2023-11-03 16:59:57 |
| R14.htm | 17696 | 2023-11-03 16:59:57 |
| R15.htm | 50579 | 2023-11-03 16:59:57 |
| R16.htm | 18907 | 2023-11-03 16:59:57 |
| R17.htm | 23884 | 2023-11-03 16:59:57 |
| R18.htm | 51070 | 2023-11-03 16:59:57 |
| R19.htm | 59340 | 2023-11-03 16:59:57 |
| R2.htm | 148823 | 2023-11-03 16:59:57 |
| R20.htm | 19050 | 2023-11-03 16:59:57 |
| R21.htm | 13374 | 2023-11-03 16:59:57 |
| R22.htm | 126930 | 2023-11-03 16:59:57 |
| R23.htm | 102027 | 2023-11-03 16:59:57 |
| R24.htm | 210751 | 2023-11-03 16:59:57 |
| R25.htm | 37796 | 2023-11-03 16:59:57 |
| R26.htm | 119868 | 2023-11-03 16:59:57 |
| R27.htm | 105171 | 2023-11-03 16:59:57 |
| R28.htm | 8103 | 2023-11-03 16:59:57 |
| R29.htm | 15394 | 2023-11-03 16:59:57 |
| R3.htm | 17116 | 2023-11-03 16:59:57 |
| R30.htm | 43881 | 2023-11-03 16:59:57 |
| R31.htm | 291180 | 2023-11-03 16:59:57 |
| R32.htm | 846658 | 2023-11-03 16:59:57 |
| R33.htm | 35217 | 2023-11-03 16:59:57 |
| R34.htm | 12662 | 2023-11-03 16:59:57 |
| R35.htm | 49058 | 2023-11-03 16:59:57 |
| R36.htm | 16381 | 2023-11-03 16:59:57 |
| R37.htm | 16365 | 2023-11-03 16:59:57 |
| R38.htm | 44378 | 2023-11-03 16:59:57 |
| R39.htm | 54599 | 2023-11-03 16:59:57 |
| R4.htm | 136938 | 2023-11-03 16:59:57 |
| R40.htm | 13514 | 2023-11-03 16:59:57 |
| R41.htm | 9138 | 2023-11-03 16:59:57 |
| R42.htm | 119872 | 2023-11-03 16:59:57 |
| R43.htm | 100940 | 2023-11-03 16:59:57 |
| R44.htm | 186880 | 2023-11-03 16:59:57 |
| R45.htm | 24025 | 2023-11-03 16:59:57 |
| R46.htm | 121460 | 2023-11-03 16:59:57 |
| R47.htm | 186799 | 2023-11-03 16:59:57 |
| R48.htm | 40334 | 2023-11-03 16:59:57 |
| R49.htm | 36710 | 2023-11-03 16:59:57 |
| R5.htm | 31975 | 2023-11-03 16:59:57 |
| R50.htm | 9004 | 2023-11-03 16:59:57 |
| R51.htm | 55301 | 2023-11-03 16:59:57 |
| R52.htm | 27851 | 2023-11-03 16:59:57 |
| R53.htm | 120354 | 2023-11-03 16:59:57 |
| R54.htm | 47754 | 2023-11-03 16:59:57 |
| R55.htm | 115176 | 2023-11-03 16:59:57 |
| R56.htm | 84706 | 2023-11-03 16:59:57 |
| R57.htm | 316269 | 2023-11-03 16:59:57 |
| R58.htm | 76234 | 2023-11-03 16:59:57 |
| R59.htm | 32408 | 2023-11-03 16:59:57 |
| R6.htm | 116414 | 2023-11-03 16:59:57 |
| R60.htm | 107963 | 2023-11-03 16:59:57 |
| R61.htm | 50268 | 2023-11-03 16:59:57 |
| R62.htm | 29153 | 2023-11-03 16:59:57 |
| R63.htm | 23779 | 2023-11-03 16:59:57 |
| R64.htm | 25082 | 2023-11-03 16:59:57 |
| R65.htm | 10777 | 2023-11-03 16:59:57 |
| R66.htm | 6093 | 2023-11-03 16:59:57 |
| R67.htm | 10919 | 2023-11-03 16:59:57 |
| R68.htm | 6896 | 2023-11-03 16:59:57 |
| R69.htm | 20137 | 2023-11-03 16:59:57 |
| R7.htm | 9654 | 2023-11-03 16:59:57 |
| R70.htm | 16054 | 2023-11-03 16:59:57 |
| R71.htm | 4090 | 2023-11-03 16:59:57 |
| R72.htm | 70559 | 2023-11-03 16:59:57 |
| R73.htm | 17454 | 2023-11-03 16:59:57 |
| R74.htm | 11628 | 2023-11-03 16:59:57 |
| R75.htm | 16292 | 2023-11-03 16:59:57 |
| R76.htm | 9895 | 2023-11-03 16:59:57 |
| R77.htm | 24736 | 2023-11-03 16:59:57 |
| R78.htm | 9231 | 2023-11-03 16:59:57 |
| R79.htm | 16678 | 2023-11-03 16:59:57 |
| R8.htm | 155461 | 2023-11-03 16:59:57 |
| R80.htm | 76565 | 2023-11-03 16:59:57 |
| R81.htm | 42056 | 2023-11-03 16:59:57 |
| R82.htm | 17536 | 2023-11-03 16:59:57 |
| R83.htm | 8704 | 2023-11-03 16:59:57 |
| R84.htm | 13696 | 2023-11-03 16:59:57 |
| R85.htm | 10353 | 2023-11-03 16:59:57 |
| R86.htm | 18162 | 2023-11-03 16:59:57 |
| R87.htm | 16032 | 2023-11-03 16:59:57 |
| R88.htm | 43762 | 2023-11-03 16:59:57 |
| R89.htm | 17832 | 2023-11-03 16:59:57 |
| R9.htm | 13550 | 2023-11-03 16:59:57 |
| R90.htm | 46110 | 2023-11-03 16:59:57 |
| R91.htm | 32951 | 2023-11-03 16:59:57 |
| R92.htm | 73017 | 2023-11-03 16:59:57 |
| R93.htm | 11136 | 2023-11-03 16:59:57 |
| R94.htm | 104295 | 2023-11-03 16:59:57 |
| R95.htm | 13380 | 2023-11-03 16:59:57 |
| R96.htm | 56361 | 2023-11-03 16:59:57 |
| R97.htm | 21683 | 2023-11-03 16:59:57 |
| R98.htm | 10243 | 2023-11-03 16:59:57 |
| R99.htm | 70224 | 2023-11-03 16:59:57 |
| R9999.htm | 23910 | 2023-11-03 16:59:57 |
| report.css | 2768 | 2023-11-03 16:59:57 |
| Show.js | 1086 | 2023-11-03 16:59:57 |