Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000921503-12-000011-index-headers.html | 2012-03-14 16:38:21 | |
| 0000921503-12-000011-index.html | 2012-03-14 16:38:21 | |
| 0000921503-12-000011.txt | 2012-03-14 16:38:21 | |
 0000921503-12-000011-xbrl.zip | 99272 | 2012-03-14 16:38:21 |
| bth-20111231.xml | 927724 | 2012-03-14 16:38:21 |
| bth-20111231.xsd | 18601 | 2012-03-14 16:38:21 |
| bth-20111231_cal.xml | 64278 | 2012-03-14 16:38:21 |
| bth-20111231_def.xml | 20503 | 2012-03-14 16:38:21 |
| bth-20111231_lab.xml | 239453 | 2012-03-14 16:38:21 |
| bth-20111231_pre.xml | 149841 | 2012-03-14 16:38:21 |
| exhibit18_1.htm | 7382 | 2012-03-14 16:38:21 |
| exhibit21_1.htm | 40818 | 2012-03-14 16:38:21 |
| exhibit31_1.htm | 12513 | 2012-03-14 16:38:21 |
| exhibit31_2.htm | 13001 | 2012-03-14 16:38:21 |
| exhibit32_1.htm | 7857 | 2012-03-14 16:38:21 |
| exhibit32_2.htm | 7897 | 2012-03-14 16:38:21 |
| exhitib23_1.htm | 5436 | 2012-03-14 16:38:21 |
| FilingSummary.xml | 14466 | 2012-03-14 16:38:21 |
| Financial_Report.xls | 786338 | 2012-03-14 16:38:21 |
| fy12-10k.htm | 2623956 | 2012-03-14 16:38:21 |
 performance_graph.jpg | 41342 | 2012-03-14 16:38:21 |
| R1.htm | 37314 | 2012-03-14 16:38:21 |
| R10.htm | 181046 | 2012-03-14 16:38:21 |
| R11.htm | 15477 | 2012-03-14 16:38:21 |
| R12.htm | 21004 | 2012-03-14 16:38:21 |
| R13.htm | 16780 | 2012-03-14 16:38:21 |
| R14.htm | 33880 | 2012-03-14 16:38:21 |
| R15.htm | 11342 | 2012-03-14 16:38:21 |
| R16.htm | 31943 | 2012-03-14 16:38:21 |
| R17.htm | 32025 | 2012-03-14 16:38:21 |
| R18.htm | 46826 | 2012-03-14 16:38:21 |
| R19.htm | 11753 | 2012-03-14 16:38:21 |
| R2.htm | 189073 | 2012-03-14 16:38:21 |
| R20.htm | 17460 | 2012-03-14 16:38:21 |
| R21.htm | 14120 | 2012-03-14 16:38:21 |
| R22.htm | 15596 | 2012-03-14 16:38:21 |
| R23.htm | 70203 | 2012-03-14 16:38:21 |
| R24.htm | 11741 | 2012-03-14 16:38:21 |
| R25.htm | 32950 | 2012-03-14 16:38:21 |
| R26.htm | 29861 | 2012-03-14 16:38:21 |
| R27.htm | 22005 | 2012-03-14 16:38:21 |
| R28.htm | 67017 | 2012-03-14 16:38:21 |
| R29.htm | 54008 | 2012-03-14 16:38:21 |
| R3.htm | 31964 | 2012-03-14 16:38:21 |
| R30.htm | 18047 | 2012-03-14 16:38:21 |
| R4.htm | 128575 | 2012-03-14 16:38:21 |
| R5.htm | 13632 | 2012-03-14 16:38:21 |
| R6.htm | 130812 | 2012-03-14 16:38:21 |
| R7.htm | 34029 | 2012-03-14 16:38:21 |
| R8.htm | 205240 | 2012-03-14 16:38:21 |
| R9.htm | 87414 | 2012-03-14 16:38:21 |
| report.css | 2721 | 2012-03-14 16:38:21 |
| Show.js | 6423 | 2012-03-14 16:38:21 |