Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000768835-21-000086-index-headers.html | 2021-06-01 16:08:12 | |
| 0000768835-21-000086-index.html | 2021-06-01 16:08:12 | |
| 0000768835-21-000086.txt | 2021-06-01 16:08:12 | |
 0000768835-21-000086-xbrl.zip | 51135 | 2021-06-01 16:08:12 |
| big-20210526.htm | 62301 | 2021-06-01 16:08:12 |
| big-20210526.xsd | 2415 | 2021-06-01 16:08:12 |
| big-20210526_def.xml | 14473 | 2021-06-01 16:08:12 |
| big-20210526_htm.xml | 10497 | 2021-06-01 16:08:12 |
| big-20210526_lab.xml | 28256 | 2021-06-01 16:08:12 |
| big-20210526_pre.xml | 14996 | 2021-06-01 16:08:12 |
| exhibit991-earningsrelease.htm | 124115 | 2021-06-01 16:08:12 |
| exhibit992-eventtranscript.htm | 130141 | 2021-06-01 16:08:12 |
| exhibit993-dividenddeclara.htm | 14957 | 2021-06-01 16:08:12 |
| FilingSummary.xml | 1801 | 2021-06-01 16:08:12 |
| Financial_Report.xlsx | 5653 | 2021-06-01 16:08:12 |
 logoq219.jpg | 2935 | 2021-06-01 16:08:12 |
 logoq2191.jpg | 2935 | 2021-06-01 16:08:12 |
| MetaLinks.json | 19894 | 2021-06-01 16:08:12 |
| R1.htm | 38821 | 2021-06-01 16:08:12 |
| report.css | 2767 | 2021-06-01 16:08:12 |
| Show.js | 1085 | 2021-06-01 16:08:12 |