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|---|---|---|
 0000009984-21-000081-index-headers.html | 2021-04-29 16:16:49 | |
| 0000009984-21-000081-index.html | 2021-04-29 16:16:49 | |
| 0000009984-21-000081.txt | 2021-04-29 16:16:49 | |
 0000009984-21-000081-xbrl.zip | 25290 | 2021-04-29 16:16:49 |
 a1011image1a011a.jpg | 267539 | 2021-04-29 16:16:49 |
| b-20210429.htm | 43338 | 2021-04-29 16:16:49 |
| b-20210429.xsd | 2498 | 2021-04-29 16:16:49 |
| b-20210429_cal.xml | 788 | 2021-04-29 16:16:49 |
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| b-20210429_htm.xml | 10922 | 2021-04-29 16:16:49 |
| b-20210429_lab.xml | 24275 | 2021-04-29 16:16:49 |
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| bex10104292021.htm | 42315 | 2021-04-29 16:16:49 |
| exhibit99104292021.htm | 12870 | 2021-04-29 16:16:49 |
| FilingSummary.xml | 1810 | 2021-04-29 16:16:49 |
| Financial_Report.xlsx | 5668 | 2021-04-29 16:16:49 |
 image_11.jpg | 176 | 2021-04-29 16:16:49 |
| MetaLinks.json | 17950 | 2021-04-29 16:16:49 |
| R1.htm | 38613 | 2021-04-29 16:16:49 |
| report.css | 2767 | 2021-04-29 16:16:49 |
| Show.js | 1085 | 2021-04-29 16:16:49 |