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 0000768835-17-000033-index-headers.html | 2017-03-28 16:05:53 | |
| 0000768835-17-000033-index.html | 2017-03-28 16:05:53 | |
| 0000768835-17-000033.txt | 2017-03-28 16:05:53 | |
 0000768835-17-000033-xbrl.zip | 314472 | 2017-03-28 16:05:53 |
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| big-20170128_cal.xml | 123677 | 2017-03-28 16:05:53 |
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| big-2017128xex321.htm | 6760 | 2017-03-28 16:05:53 |
| big-2017128xex322.htm | 6829 | 2017-03-28 16:05:53 |
| FilingSummary.xml | 37766 | 2017-03-28 16:05:53 |
| Financial_Report.xlsx | 110163 | 2017-03-28 16:05:53 |
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| report.css | 2767 | 2017-03-28 16:05:53 |
 secgraph16.gif | 17995 | 2017-03-28 16:05:53 |
| Show.js | 1410 | 2017-03-28 16:05:53 |