Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000915840-22-000020-index-headers.html | 2022-04-28 16:49:39 | |
| 0000915840-22-000020-index.html | 2022-04-28 16:49:39 | |
| 0000915840-22-000020.txt | 2022-04-28 16:49:39 | |
 0000915840-22-000020-xbrl.zip | 282819 | 2022-04-28 16:49:39 |
| bzh-033122ex312.htm | 10749 | 2022-04-28 16:49:39 |
| bzh-033122ex321.htm | 5362 | 2022-04-28 16:49:39 |
| bzh-033122ex322.htm | 5330 | 2022-04-28 16:49:39 |
| bzh-20220331.htm | 2073499 | 2022-04-28 16:49:39 |
| bzh-20220331.xsd | 50057 | 2022-04-28 16:49:39 |
| bzh-20220331_cal.xml | 73001 | 2022-04-28 16:49:39 |
| bzh-20220331_def.xml | 199895 | 2022-04-28 16:49:39 |
| bzh-20220331_htm.xml | 1687626 | 2022-04-28 16:49:39 |
| bzh-20220331_lab.xml | 583436 | 2022-04-28 16:49:39 |
| bzh-20220331_pre.xml | 403708 | 2022-04-28 16:49:39 |
| bzh-33122ex311.htm | 10728 | 2022-04-28 16:49:39 |
| FilingSummary.xml | 42626 | 2022-04-28 16:49:39 |
| Financial_Report.xlsx | 100895 | 2022-04-28 16:49:39 |
| MetaLinks.json | 627335 | 2022-04-28 16:49:39 |
| R1.htm | 53912 | 2022-04-28 16:49:39 |
| R10.htm | 22212 | 2022-04-28 16:49:39 |
| R11.htm | 98263 | 2022-04-28 16:49:39 |
| R12.htm | 22141 | 2022-04-28 16:49:39 |
| R13.htm | 48155 | 2022-04-28 16:49:39 |
| R14.htm | 26914 | 2022-04-28 16:49:39 |
| R15.htm | 32227 | 2022-04-28 16:49:39 |
| R16.htm | 43515 | 2022-04-28 16:49:39 |
| R17.htm | 10098 | 2022-04-28 16:49:39 |
| R18.htm | 35244 | 2022-04-28 16:49:39 |
| R19.htm | 55388 | 2022-04-28 16:49:39 |
| R2.htm | 78195 | 2022-04-28 16:49:39 |
| R20.htm | 15709 | 2022-04-28 16:49:39 |
| R21.htm | 88081 | 2022-04-28 16:49:39 |
| R22.htm | 25488 | 2022-04-28 16:49:39 |
| R23.htm | 5133 | 2022-04-28 16:49:39 |
| R24.htm | 32137 | 2022-04-28 16:49:39 |
| R25.htm | 17570 | 2022-04-28 16:49:39 |
| R26.htm | 22229 | 2022-04-28 16:49:39 |
| R27.htm | 18643 | 2022-04-28 16:49:39 |
| R28.htm | 89944 | 2022-04-28 16:49:39 |
| R29.htm | 21924 | 2022-04-28 16:49:39 |
| R3.htm | 23896 | 2022-04-28 16:49:39 |
| R30.htm | 36519 | 2022-04-28 16:49:39 |
| R31.htm | 27246 | 2022-04-28 16:49:39 |
| R32.htm | 22163 | 2022-04-28 16:49:39 |
| R33.htm | 40393 | 2022-04-28 16:49:39 |
| R34.htm | 36601 | 2022-04-28 16:49:39 |
| R35.htm | 56261 | 2022-04-28 16:49:39 |
| R36.htm | 15412 | 2022-04-28 16:49:39 |
| R37.htm | 81516 | 2022-04-28 16:49:39 |
| R38.htm | 27588 | 2022-04-28 16:49:39 |
| R39.htm | 5738 | 2022-04-28 16:49:39 |
| R4.htm | 111260 | 2022-04-28 16:49:39 |
| R40.htm | 12927 | 2022-04-28 16:49:39 |
| R41.htm | 18115 | 2022-04-28 16:49:39 |
| R42.htm | 24922 | 2022-04-28 16:49:39 |
| R43.htm | 20876 | 2022-04-28 16:49:39 |
| R44.htm | 8727 | 2022-04-28 16:49:39 |
| R45.htm | 17934 | 2022-04-28 16:49:39 |
| R46.htm | 23812 | 2022-04-28 16:49:39 |
| R47.htm | 23481 | 2022-04-28 16:49:39 |
| R48.htm | 16922 | 2022-04-28 16:49:39 |
| R49.htm | 7304 | 2022-04-28 16:49:39 |
| R5.htm | 64392 | 2022-04-28 16:49:39 |
| R50.htm | 13089 | 2022-04-28 16:49:39 |
| R51.htm | 34144 | 2022-04-28 16:49:39 |
| R52.htm | 97294 | 2022-04-28 16:49:39 |
| R53.htm | 44874 | 2022-04-28 16:49:39 |
| R54.htm | 11840 | 2022-04-28 16:49:39 |
| R55.htm | 20641 | 2022-04-28 16:49:39 |
| R56.htm | 18698 | 2022-04-28 16:49:39 |
| R57.htm | 11165 | 2022-04-28 16:49:39 |
| R58.htm | 7404 | 2022-04-28 16:49:39 |
| R59.htm | 19808 | 2022-04-28 16:49:39 |
| R6.htm | 79116 | 2022-04-28 16:49:39 |
| R60.htm | 15235 | 2022-04-28 16:49:39 |
| R61.htm | 9546 | 2022-04-28 16:49:39 |
| R62.htm | 5511 | 2022-04-28 16:49:39 |
| R63.htm | 27702 | 2022-04-28 16:49:39 |
| R64.htm | 22483 | 2022-04-28 16:49:39 |
| R65.htm | 25213 | 2022-04-28 16:49:39 |
| R66.htm | 73369 | 2022-04-28 16:49:39 |
| R67.htm | 9824 | 2022-04-28 16:49:39 |
| R68.htm | 18931 | 2022-04-28 16:49:39 |
| R69.htm | 54999 | 2022-04-28 16:49:39 |
| R7.htm | 6516 | 2022-04-28 16:49:39 |
| R70.htm | 26398 | 2022-04-28 16:49:39 |
| R71.htm | 5990 | 2022-04-28 16:49:39 |
| R8.htm | 31887 | 2022-04-28 16:49:39 |
| R9.htm | 22762 | 2022-04-28 16:49:39 |
| report.css | 2767 | 2022-04-28 16:49:39 |
| Show.js | 1085 | 2022-04-28 16:49:39 |