Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000768835-20-000089-index-headers.html | 2020-06-12 08:29:47 | |
| 0000768835-20-000089-index.html | 2020-06-12 08:29:47 | |
| 0000768835-20-000089.txt | 2020-06-12 08:29:47 | |
 0000768835-20-000089-xbrl.zip | 15221 | 2020-06-12 08:29:47 |
| big-20200610.xsd | 4679 | 2020-06-12 08:29:47 |
| big-20200610_cal.xml | 629 | 2020-06-12 08:29:47 |
| big-20200610_def.xml | 14060 | 2020-06-12 08:29:47 |
| big-20200610_lab.xml | 30534 | 2020-06-12 08:29:47 |
| big-20200610_pre.xml | 15874 | 2020-06-12 08:29:47 |
| big-8xkxshareholdervot.htm | 65979 | 2020-06-12 08:29:47 |
| big-8xkxshareholdervot_htm.xml | 4485 | 2020-06-12 08:29:47 |
| FilingSummary.xml | 1724 | 2020-06-12 08:29:47 |
| Financial_Report.xlsx | 5765 | 2020-06-12 08:29:47 |
| MetaLinks.json | 21006 | 2020-06-12 08:29:47 |
| R1.htm | 38818 | 2020-06-12 08:29:47 |
| report.css | 2766 | 2020-06-12 08:29:47 |
| Show.js | 1085 | 2020-06-12 08:29:47 |