Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000768835-20-000079-index-headers.html | 2020-05-01 16:14:28 | |
| 0000768835-20-000079-index.html | 2020-05-01 16:14:28 | |
| 0000768835-20-000079.txt | 2020-05-01 16:14:28 | |
 0000768835-20-000079-xbrl.zip | 14122 | 2020-05-01 16:14:28 |
| big-20200430.xsd | 4679 | 2020-05-01 16:14:28 |
| big-20200430_cal.xml | 629 | 2020-05-01 16:14:28 |
| big-20200430_def.xml | 14060 | 2020-05-01 16:14:28 |
| big-20200430_lab.xml | 30534 | 2020-05-01 16:14:28 |
| big-20200430_pre.xml | 15874 | 2020-05-01 16:14:28 |
| big-8xkxcmocooretireme.htm | 40462 | 2020-05-01 16:14:28 |
| big-8xkxcmocooretireme_htm.xml | 4554 | 2020-05-01 16:14:28 |
| FilingSummary.xml | 1724 | 2020-05-01 16:14:28 |
| Financial_Report.xlsx | 5765 | 2020-05-01 16:14:28 |
| MetaLinks.json | 21012 | 2020-05-01 16:14:28 |
| R1.htm | 38818 | 2020-05-01 16:14:28 |
| report.css | 2766 | 2020-05-01 16:14:28 |
| Show.js | 1084 | 2020-05-01 16:14:28 |