Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000768835-20-000006-index-headers.html | 2020-03-02 16:11:36 | |
| 0000768835-20-000006-index.html | 2020-03-02 16:11:36 | |
| 0000768835-20-000006.txt | 2020-03-02 16:11:36 | |
 0000768835-20-000006-xbrl.zip | 64758 | 2020-03-02 16:11:36 |
| big-20200226.xsd | 4817 | 2020-03-02 16:11:36 |
| big-20200226_cal.xml | 629 | 2020-03-02 16:11:36 |
| big-20200226_def.xml | 14060 | 2020-03-02 16:11:36 |
| big-20200226_lab.xml | 30534 | 2020-03-02 16:11:36 |
| big-20200226_pre.xml | 15874 | 2020-03-02 16:11:36 |
| big-8xkxearningsreleas.htm | 78031 | 2020-03-02 16:11:36 |
| big-8xkxearningsreleas_htm.xml | 4439 | 2020-03-02 16:11:36 |
| exhibit991-earningsrel.htm | 553550 | 2020-03-02 16:11:36 |
| exhibit992-eventtransc.htm | 150795 | 2020-03-02 16:11:36 |
| exhibit993-dividendann.htm | 21204 | 2020-03-02 16:11:36 |
| FilingSummary.xml | 1861 | 2020-03-02 16:11:36 |
| Financial_Report.xlsx | 5765 | 2020-03-02 16:11:36 |
 logoq219a02.jpg | 2935 | 2020-03-02 16:11:36 |
| MetaLinks.json | 21065 | 2020-03-02 16:11:36 |
| R1.htm | 38823 | 2020-03-02 16:11:36 |
| report.css | 2767 | 2020-03-02 16:11:36 |
| Show.js | 1085 | 2020-03-02 16:11:36 |