Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001058690-12-000002-index-headers.html | 2012-03-14 17:21:06 | |
| 0001058690-12-000002-index.html | 2012-03-14 17:21:06 | |
| 0001058690-12-000002.txt | 2012-03-14 17:21:06 | |
 0001058690-12-000002-xbrl.zip | 148410 | 2012-03-14 17:21:06 |
| ex12-1.htm | 131465 | 2012-03-14 17:21:06 |
| ex21.htm | 2476 | 2012-03-14 17:21:06 |
| ex23-1.htm | 2996 | 2012-03-14 17:21:06 |
| ex24.htm | 8751 | 2012-03-14 17:21:06 |
| ex31-1.htm | 12801 | 2012-03-14 17:21:06 |
| ex31-2.htm | 12823 | 2012-03-14 17:21:06 |
| ex32-1.htm | 7621 | 2012-03-14 17:21:06 |
| ex32-2.htm | 7024 | 2012-03-14 17:21:06 |
| ex99-1.htm | 19199 | 2012-03-14 17:21:06 |
| ex99-2.htm | 17442 | 2012-03-14 17:21:06 |
| FilingSummary.xml | 15567 | 2012-03-14 17:21:06 |
| Financial_Report.xls | 2287120 | 2012-03-14 17:21:06 |
| form10-k.htm | 4833170 | 2012-03-14 17:21:06 |
 graph.jpg | 68827 | 2012-03-14 17:21:06 |
| R1.htm | 35360 | 2012-03-14 17:21:06 |
| R10.htm | 5794 | 2012-03-14 17:21:06 |
| R11.htm | 215095 | 2012-03-14 17:21:06 |
| R12.htm | 20387 | 2012-03-14 17:21:06 |
| R13.htm | 757232 | 2012-03-14 17:21:06 |
| R14.htm | 203957 | 2012-03-14 17:21:06 |
| R15.htm | 23976 | 2012-03-14 17:21:06 |
| R16.htm | 44784 | 2012-03-14 17:21:06 |
| R17.htm | 17611 | 2012-03-14 17:21:06 |
| R18.htm | 41919 | 2012-03-14 17:21:06 |
| R19.htm | 14217 | 2012-03-14 17:21:06 |
| R2.htm | 120680 | 2012-03-14 17:21:06 |
| R20.htm | 7821 | 2012-03-14 17:21:06 |
| R21.htm | 76201 | 2012-03-14 17:21:06 |
| R22.htm | 31134 | 2012-03-14 17:21:06 |
| R23.htm | 17941 | 2012-03-14 17:21:06 |
| R24.htm | 70079 | 2012-03-14 17:21:06 |
| R25.htm | 30261 | 2012-03-14 17:21:06 |
| R26.htm | 112647 | 2012-03-14 17:21:06 |
| R27.htm | 170784 | 2012-03-14 17:21:06 |
| R28.htm | 141499 | 2012-03-14 17:21:06 |
| R29.htm | 28844 | 2012-03-14 17:21:06 |
| R3.htm | 32751 | 2012-03-14 17:21:06 |
| R30.htm | 23836 | 2012-03-14 17:21:06 |
| R31.htm | 111431 | 2012-03-14 17:21:06 |
| R32.htm | 5924 | 2012-03-14 17:21:06 |
| R4.htm | 167540 | 2012-03-14 17:21:06 |
| R5.htm | 105015 | 2012-03-14 17:21:06 |
| R6.htm | 9779 | 2012-03-14 17:21:06 |
| R7.htm | 215324 | 2012-03-14 17:21:06 |
| R8.htm | 63029 | 2012-03-14 17:21:06 |
| R9.htm | 97423 | 2012-03-14 17:21:06 |
| report.css | 2721 | 2012-03-14 17:21:06 |
| Show.js | 6423 | 2012-03-14 17:21:06 |
| wbco-20111231.xml | 2625867 | 2012-03-14 17:21:06 |
| wbco-20111231.xsd | 29376 | 2012-03-14 17:21:06 |
| wbco-20111231_cal.xml | 77622 | 2012-03-14 17:21:06 |
| wbco-20111231_def.xml | 25802 | 2012-03-14 17:21:06 |
| wbco-20111231_lab.xml | 345516 | 2012-03-14 17:21:06 |
| wbco-20111231_pre.xml | 169246 | 2012-03-14 17:21:06 |