Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000768835-23-000050-index-headers.html | 2023-05-17 16:28:47 | |
| 0000768835-23-000050-index.html | 2023-05-17 16:28:47 | |
| 0000768835-23-000050.txt | 2023-05-17 16:28:47 | |
 0000768835-23-000050-xbrl.zip | 12842 | 2023-05-17 16:28:47 |
| big-20230516.htm | 29567 | 2023-05-17 16:28:47 |
| big-20230516.xsd | 2174 | 2023-05-17 16:28:47 |
| big-20230516_def.xml | 14497 | 2023-05-17 16:28:47 |
| big-20230516_htm.xml | 10544 | 2023-05-17 16:28:47 |
| big-20230516_lab.xml | 27850 | 2023-05-17 16:28:47 |
| big-20230516_pre.xml | 15038 | 2023-05-17 16:28:47 |
| FilingSummary.xml | 1662 | 2023-05-17 16:28:47 |
| Financial_Report.xlsx | 5674 | 2023-05-17 16:28:47 |
| MetaLinks.json | 19760 | 2023-05-17 16:28:47 |
| R1.htm | 38306 | 2023-05-17 16:28:47 |
| report.css | 2767 | 2023-05-17 16:28:47 |
| Show.js | 1084 | 2023-05-17 16:28:47 |