Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000857114-17-000011-index-headers.html | 2017-03-20 17:22:51 | |
| 0000857114-17-000011-index.html | 2017-03-20 17:22:51 | |
| 0000857114-17-000011.txt | 2017-03-20 17:22:51 | |
 0000857114-17-000011-xbrl.zip | 79257 | 2017-03-20 17:22:51 |
 BarChart1.png | 29960 | 2017-03-20 17:22:51 |
 BarChart2.png | 31337 | 2017-03-20 17:22:51 |
 BarChart3.png | 29883 | 2017-03-20 17:22:51 |
 BarChart4.png | 30940 | 2017-03-20 17:22:51 |
| ck0000857114-20170228.xml | 127959 | 2017-03-20 17:22:51 |
| ck0000857114-20170228.xsd | 17974 | 2017-03-20 17:22:51 |
| ck0000857114-20170228_cal.xml | 5041 | 2017-03-20 17:22:51 |
| ck0000857114-20170228_def.xml | 477857 | 2017-03-20 17:22:51 |
| ck0000857114-20170228_lab.xml | 187646 | 2017-03-20 17:22:51 |
| ck0000857114-20170228_pre.xml | 517607 | 2017-03-20 17:22:51 |
| FilingSummary.xml | 7290 | 2017-03-20 17:22:51 |
| lp1078.htm | 31481 | 2017-03-20 17:22:51 |
| R1.htm | 33403 | 2017-03-20 17:22:51 |
| R13.htm | 172860 | 2017-03-20 17:22:51 |
| R14.htm | 101639 | 2017-03-20 17:22:51 |
| R19.htm | 174095 | 2017-03-20 17:22:51 |
| R2.htm | 96250 | 2017-03-20 17:22:51 |
| R20.htm | 102046 | 2017-03-20 17:22:51 |
| R25.htm | 174512 | 2017-03-20 17:22:51 |
| R26.htm | 3934 | 2017-03-20 17:22:51 |
| R7.htm | 159922 | 2017-03-20 17:22:51 |
| R8.htm | 100407 | 2017-03-20 17:22:51 |
| report.css | 2767 | 2017-03-20 17:22:51 |
| Show.js | 1410 | 2017-03-20 17:22:51 |