Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000768835-19-000082-index-headers.html | 2019-12-10 16:06:45 | |
| 0000768835-19-000082-index.html | 2019-12-10 16:06:45 | |
| 0000768835-19-000082.txt | 2019-12-10 16:06:45 | |
 0000768835-19-000082-xbrl.zip | 62018 | 2019-12-10 16:06:45 |
| big-20191102.xsd | 4817 | 2019-12-10 16:06:45 |
| big-20191102_cal.xml | 629 | 2019-12-10 16:06:45 |
| big-20191102_def.xml | 14060 | 2019-12-10 16:06:45 |
| big-20191102_lab.xml | 30534 | 2019-12-10 16:06:45 |
| big-20191102_pre.xml | 15874 | 2019-12-10 16:06:45 |
| big-8xkxearningsreleas.htm | 84748 | 2019-12-10 16:06:45 |
| big-8xkxearningsreleas_htm.xml | 4511 | 2019-12-10 16:06:45 |
| exhibit991-earningsrel.htm | 552471 | 2019-12-10 16:06:45 |
| exhibit992-eventtransc.htm | 147788 | 2019-12-10 16:06:45 |
| exhibit993-dividendann.htm | 21198 | 2019-12-10 16:06:45 |
| FilingSummary.xml | 1861 | 2019-12-10 16:06:45 |
| Financial_Report.xlsx | 5768 | 2019-12-10 16:06:45 |
 logoq219.jpg | 2935 | 2019-12-10 16:06:45 |
| MetaLinks.json | 21073 | 2019-12-10 16:06:45 |
| R1.htm | 38824 | 2019-12-10 16:06:45 |
| report.css | 2767 | 2019-12-10 16:06:45 |
| Show.js | 1085 | 2019-12-10 16:06:45 |