Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000768835-22-000108-index-headers.html | 2022-08-25 16:39:07 | |
| 0000768835-22-000108-index.html | 2022-08-25 16:39:07 | |
| 0000768835-22-000108.txt | 2022-08-25 16:39:07 | |
 0000768835-22-000108-xbrl.zip | 16816 | 2022-08-25 16:39:07 |
| big-20220823.htm | 35477 | 2022-08-25 16:39:07 |
| big-20220823.xsd | 2174 | 2022-08-25 16:39:07 |
| big-20220823_def.xml | 14497 | 2022-08-25 16:39:07 |
| big-20220823_htm.xml | 10528 | 2022-08-25 16:39:07 |
| big-20220823_lab.xml | 27850 | 2022-08-25 16:39:07 |
| big-20220823_pre.xml | 15038 | 2022-08-25 16:39:07 |
| exhibit991-dividenddeclara.htm | 15806 | 2022-08-25 16:39:07 |
| FilingSummary.xml | 1712 | 2022-08-25 16:39:07 |
| Financial_Report.xlsx | 5674 | 2022-08-25 16:39:07 |
| MetaLinks.json | 19228 | 2022-08-25 16:39:07 |
 picture3.gif | 2724 | 2022-08-25 16:39:07 |
| R1.htm | 38310 | 2022-08-25 16:39:07 |
| report.css | 2767 | 2022-08-25 16:39:07 |
| Show.js | 1085 | 2022-08-25 16:39:07 |