Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000009984-21-000094-index-headers.html | 2021-05-10 09:45:30 | |
| 0000009984-21-000094-index.html | 2021-05-10 09:45:30 | |
| 0000009984-21-000094.txt | 2021-05-10 09:45:30 | |
 0000009984-21-000094-xbrl.zip | 13087 | 2021-05-10 09:45:30 |
| b-20210507.htm | 61216 | 2021-05-10 09:45:30 |
| b-20210507.xsd | 2498 | 2021-05-10 09:45:30 |
| b-20210507_cal.xml | 788 | 2021-05-10 09:45:30 |
| b-20210507_def.xml | 1744 | 2021-05-10 09:45:30 |
| b-20210507_htm.xml | 10922 | 2021-05-10 09:45:30 |
| b-20210507_lab.xml | 24275 | 2021-05-10 09:45:30 |
| b-20210507_pre.xml | 12724 | 2021-05-10 09:45:30 |
| FilingSummary.xml | 1734 | 2021-05-10 09:45:30 |
| Financial_Report.xlsx | 5669 | 2021-05-10 09:45:30 |
| MetaLinks.json | 17950 | 2021-05-10 09:45:30 |
| R1.htm | 38611 | 2021-05-10 09:45:30 |
| report.css | 2767 | 2021-05-10 09:45:30 |
| Show.js | 1085 | 2021-05-10 09:45:30 |