Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000768835-20-000081-index-headers.html | 2020-06-02 16:04:55 | |
| 0000768835-20-000081-index.html | 2020-06-02 16:04:55 | |
| 0000768835-20-000081.txt | 2020-06-02 16:04:55 | |
 0000768835-20-000081-xbrl.zip | 64045 | 2020-06-02 16:04:55 |
| big-20200528.xsd | 4679 | 2020-06-02 16:04:55 |
| big-20200528_cal.xml | 629 | 2020-06-02 16:04:55 |
| big-20200528_def.xml | 14060 | 2020-06-02 16:04:55 |
| big-20200528_lab.xml | 30534 | 2020-06-02 16:04:55 |
| big-20200528_pre.xml | 15874 | 2020-06-02 16:04:55 |
| big-8xkxearningsreleas.htm | 78192 | 2020-06-02 16:04:55 |
| big-8xkxearningsreleas_htm.xml | 4327 | 2020-06-02 16:04:55 |
| exhibit991-earningsrel.htm | 387931 | 2020-06-02 16:04:55 |
| exhibit992-eventtransc.htm | 189014 | 2020-06-02 16:04:55 |
| exhibit993-dividendann.htm | 21182 | 2020-06-02 16:04:55 |
| FilingSummary.xml | 1856 | 2020-06-02 16:04:55 |
| Financial_Report.xlsx | 5765 | 2020-06-02 16:04:55 |
 logoq120.jpg | 2935 | 2020-06-02 16:04:55 |
| MetaLinks.json | 20994 | 2020-06-02 16:04:55 |
| R1.htm | 38816 | 2020-06-02 16:04:55 |
| report.css | 2767 | 2020-06-02 16:04:55 |
| Show.js | 1085 | 2020-06-02 16:04:55 |