Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000768835-20-000120-index-headers.html | 2020-06-30 07:04:17 | |
| 0000768835-20-000120-index.html | 2020-06-30 07:04:17 | |
| 0000768835-20-000120.txt | 2020-06-30 07:04:17 | |
 0000768835-20-000120-xbrl.zip | 18032 | 2020-06-30 07:04:17 |
| big-20200626.xsd | 4679 | 2020-06-30 07:04:17 |
| big-20200626_cal.xml | 629 | 2020-06-30 07:04:17 |
| big-20200626_def.xml | 14060 | 2020-06-30 07:04:17 |
| big-20200626_lab.xml | 30534 | 2020-06-30 07:04:17 |
| big-20200626_pre.xml | 15874 | 2020-06-30 07:04:17 |
| big-8xkxq2businessupda.htm | 52116 | 2020-06-30 07:04:17 |
| big-8xkxq2businessupda_htm.xml | 4508 | 2020-06-30 07:04:17 |
| exhibit991-q2businessu.htm | 12475 | 2020-06-30 07:04:17 |
| FilingSummary.xml | 1768 | 2020-06-30 07:04:17 |
| Financial_Report.xlsx | 5433 | 2020-06-30 07:04:17 |
 logoq219a021a04.jpg | 2935 | 2020-06-30 07:04:17 |
| MetaLinks.json | 21008 | 2020-06-30 07:04:17 |
| R1.htm | 38823 | 2020-06-30 07:04:17 |
| report.css | 2767 | 2020-06-30 07:04:17 |
| Show.js | 1085 | 2020-06-30 07:04:17 |