Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-13-328761-index-headers.html | 2013-08-09 13:26:47 | |
| 0001193125-13-328761-index.html | 2013-08-09 13:26:47 | |
| 0001193125-13-328761.txt | 2013-08-09 13:26:47 | |
 0001193125-13-328761-xbrl.zip | 248170 | 2013-08-09 13:26:47 |
| boch-20130630.xml | 3016188 | 2013-08-09 13:26:47 |
| boch-20130630.xsd | 82624 | 2013-08-09 13:26:47 |
| boch-20130630_cal.xml | 126284 | 2013-08-09 13:26:47 |
| boch-20130630_def.xml | 432301 | 2013-08-09 13:26:47 |
| boch-20130630_lab.xml | 704455 | 2013-08-09 13:26:47 |
| boch-20130630_pre.xml | 570939 | 2013-08-09 13:26:47 |
| d556927d10q.htm | 1879313 | 2013-08-09 13:26:47 |
| d556927dex311.htm | 9724 | 2013-08-09 13:26:47 |
| d556927dex312.htm | 9773 | 2013-08-09 13:26:47 |
| d556927dex320.htm | 4509 | 2013-08-09 13:26:47 |
| FilingSummary.xml | 38550 | 2013-08-09 13:26:47 |
| Financial_Report.xls | 2351460 | 2013-08-09 13:26:47 |
| R1.htm | 26037 | 2013-08-09 13:26:47 |
| R1.xml | 21134 | 2013-08-09 13:26:47 |
| R10.htm | 11850 | 2013-08-09 13:26:47 |
| R10.xml | 11946 | 2013-08-09 13:26:47 |
| R11.htm | 21823 | 2013-08-09 13:26:47 |
| R11.xml | 22773 | 2013-08-09 13:26:47 |
| R12.htm | 36732 | 2013-08-09 13:26:47 |
| R12.xml | 43130 | 2013-08-09 13:26:47 |
| R13.htm | 44537 | 2013-08-09 13:26:47 |
| R13.xml | 55372 | 2013-08-09 13:26:47 |
| R14.htm | 157273 | 2013-08-09 13:26:47 |
| R14.xml | 200857 | 2013-08-09 13:26:47 |
| R15.htm | 495997 | 2013-08-09 13:26:47 |
| R15.xml | 640758 | 2013-08-09 13:26:47 |
| R16.htm | 14267 | 2013-08-09 13:26:47 |
| R16.xml | 13631 | 2013-08-09 13:26:47 |
| R17.htm | 11278 | 2013-08-09 13:26:47 |
| R17.xml | 11155 | 2013-08-09 13:26:47 |
| R18.htm | 6330 | 2013-08-09 13:26:47 |
| R18.xml | 6449 | 2013-08-09 13:26:47 |
| R19.htm | 16065 | 2013-08-09 13:26:47 |
| R19.xml | 17419 | 2013-08-09 13:26:47 |
| R2.htm | 130884 | 2013-08-09 13:26:47 |
| R2.xml | 126279 | 2013-08-09 13:26:47 |
| R20.htm | 29312 | 2013-08-09 13:26:47 |
| R20.xml | 33141 | 2013-08-09 13:26:47 |
| R21.htm | 23767 | 2013-08-09 13:26:47 |
| R21.xml | 29307 | 2013-08-09 13:26:47 |
| R22.htm | 51908 | 2013-08-09 13:26:47 |
| R22.xml | 59889 | 2013-08-09 13:26:47 |
| R23.htm | 171696 | 2013-08-09 13:26:47 |
| R23.xml | 215584 | 2013-08-09 13:26:47 |
| R24.htm | 14158 | 2013-08-09 13:26:47 |
| R24.xml | 13507 | 2013-08-09 13:26:47 |
| R25.htm | 26661 | 2013-08-09 13:26:47 |
| R25.xml | 33212 | 2013-08-09 13:26:47 |
| R26.htm | 40483 | 2013-08-09 13:26:47 |
| R26.xml | 51352 | 2013-08-09 13:26:47 |
| R27.htm | 162173 | 2013-08-09 13:26:47 |
| R27.xml | 202841 | 2013-08-09 13:26:47 |
| R28.htm | 464988 | 2013-08-09 13:26:47 |
| R28.xml | 597466 | 2013-08-09 13:26:47 |
| R29.htm | 12784 | 2013-08-09 13:26:47 |
| R29.xml | 14065 | 2013-08-09 13:26:47 |
| R3.htm | 32300 | 2013-08-09 13:26:47 |
| R3.xml | 40273 | 2013-08-09 13:26:47 |
| R30.htm | 20420 | 2013-08-09 13:26:47 |
| R30.xml | 23373 | 2013-08-09 13:26:47 |
| R31.htm | 23581 | 2013-08-09 13:26:47 |
| R31.xml | 28958 | 2013-08-09 13:26:47 |
| R32.htm | 44370 | 2013-08-09 13:26:47 |
| R32.xml | 54887 | 2013-08-09 13:26:47 |
| R33.htm | 162806 | 2013-08-09 13:26:47 |
| R33.xml | 201907 | 2013-08-09 13:26:47 |
| R34.htm | 4851 | 2013-08-09 13:26:47 |
| R34.xml | 5305 | 2013-08-09 13:26:47 |
| R35.htm | 67799 | 2013-08-09 13:26:47 |
| R35.xml | 159847 | 2013-08-09 13:26:47 |
| R36.htm | 72311 | 2013-08-09 13:26:47 |
| R36.xml | 99858 | 2013-08-09 13:26:47 |
| R37.htm | 72672 | 2013-08-09 13:26:47 |
| R37.xml | 103640 | 2013-08-09 13:26:47 |
| R38.htm | 16046 | 2013-08-09 13:26:47 |
| R38.xml | 35776 | 2013-08-09 13:26:47 |
| R39.htm | 49374 | 2013-08-09 13:26:47 |
| R39.xml | 174450 | 2013-08-09 13:26:47 |
| R4.htm | 204042 | 2013-08-09 13:26:47 |
| R4.xml | 240930 | 2013-08-09 13:26:47 |
| R40.htm | 82997 | 2013-08-09 13:26:47 |
| R40.xml | 77804 | 2013-08-09 13:26:47 |
| R41.htm | 10540 | 2013-08-09 13:26:47 |
| R41.xml | 41587 | 2013-08-09 13:26:47 |
| R42.htm | 30402 | 2013-08-09 13:26:47 |
| R42.xml | 119623 | 2013-08-09 13:26:47 |
| R43.htm | 64831 | 2013-08-09 13:26:47 |
| R43.xml | 177850 | 2013-08-09 13:26:47 |
| R44.htm | 39440 | 2013-08-09 13:26:47 |
| R44.xml | 45304 | 2013-08-09 13:26:47 |
| R45.htm | 31652 | 2013-08-09 13:26:47 |
| R45.xml | 97992 | 2013-08-09 13:26:47 |
| R46.htm | 40849 | 2013-08-09 13:26:47 |
| R46.xml | 164429 | 2013-08-09 13:26:47 |
| R47.htm | 44294 | 2013-08-09 13:26:47 |
| R47.xml | 148137 | 2013-08-09 13:26:47 |
| R48.htm | 7269 | 2013-08-09 13:26:47 |
| R48.xml | 31316 | 2013-08-09 13:26:47 |
| R49.htm | 18763 | 2013-08-09 13:26:47 |
| R49.xml | 97330 | 2013-08-09 13:26:47 |
| R5.htm | 87490 | 2013-08-09 13:26:47 |
| R5.xml | 120962 | 2013-08-09 13:26:47 |
| R50.htm | 28006 | 2013-08-09 13:26:47 |
| R50.xml | 112613 | 2013-08-09 13:26:47 |
| R51.htm | 30361 | 2013-08-09 13:26:47 |
| R51.xml | 123870 | 2013-08-09 13:26:47 |
| R52.htm | 27668 | 2013-08-09 13:26:47 |
| R52.xml | 187750 | 2013-08-09 13:26:47 |
| R53.htm | 50597 | 2013-08-09 13:26:47 |
| R53.xml | 375272 | 2013-08-09 13:26:47 |
| R54.htm | 51160 | 2013-08-09 13:26:47 |
| R54.xml | 188298 | 2013-08-09 13:26:47 |
| R55.htm | 79934 | 2013-08-09 13:26:47 |
| R55.xml | 190048 | 2013-08-09 13:26:47 |
| R56.htm | 44579 | 2013-08-09 13:26:47 |
| R56.xml | 70120 | 2013-08-09 13:26:47 |
| R57.htm | 6987 | 2013-08-09 13:26:47 |
| R57.xml | 8993 | 2013-08-09 13:26:47 |
| R58.htm | 20375 | 2013-08-09 13:26:47 |
| R58.xml | 21664 | 2013-08-09 13:26:47 |
| R59.htm | 27322 | 2013-08-09 13:26:47 |
| R59.xml | 23183 | 2013-08-09 13:26:47 |
| R6.htm | 10313 | 2013-08-09 13:26:47 |
| R6.xml | 27694 | 2013-08-09 13:26:47 |
| R60.htm | 29639 | 2013-08-09 13:26:47 |
| R60.xml | 30334 | 2013-08-09 13:26:47 |
| R61.htm | 31224 | 2013-08-09 13:26:47 |
| R61.xml | 26724 | 2013-08-09 13:26:47 |
| R62.htm | 11251 | 2013-08-09 13:26:47 |
| R62.xml | 43716 | 2013-08-09 13:26:47 |
| R63.htm | 33764 | 2013-08-09 13:26:47 |
| R63.xml | 69279 | 2013-08-09 13:26:47 |
| R64.htm | 33362 | 2013-08-09 13:26:47 |
| R64.xml | 72398 | 2013-08-09 13:26:47 |
| R65.htm | 18806 | 2013-08-09 13:26:47 |
| R65.xml | 80005 | 2013-08-09 13:26:47 |
| R66.htm | 10321 | 2013-08-09 13:26:47 |
| R66.xml | 17922 | 2013-08-09 13:26:47 |
| R67.htm | 6762 | 2013-08-09 13:26:47 |
| R67.xml | 19961 | 2013-08-09 13:26:47 |
| R68.htm | 61897 | 2013-08-09 13:26:47 |
| R68.xml | 136141 | 2013-08-09 13:26:47 |
| R69.htm | 62001 | 2013-08-09 13:26:47 |
| R69.xml | 147006 | 2013-08-09 13:26:47 |
| R7.htm | 66715 | 2013-08-09 13:26:47 |
| R7.xml | 274745 | 2013-08-09 13:26:47 |
| R70.htm | 35394 | 2013-08-09 13:26:47 |
| R70.xml | 279678 | 2013-08-09 13:26:47 |
| R71.htm | 14298 | 2013-08-09 13:26:47 |
| R71.xml | 25276 | 2013-08-09 13:26:47 |
| R72.htm | 25228 | 2013-08-09 13:26:47 |
| R72.xml | 59571 | 2013-08-09 13:26:47 |
| R73.htm | 17880 | 2013-08-09 13:26:47 |
| R73.xml | 116117 | 2013-08-09 13:26:47 |
| R74.htm | 8088 | 2013-08-09 13:26:47 |
| R74.xml | 36001 | 2013-08-09 13:26:47 |
| R75.htm | 47225 | 2013-08-09 13:26:47 |
| R75.xml | 124343 | 2013-08-09 13:26:47 |
| R8.htm | 5137 | 2013-08-09 13:26:47 |
| R8.xml | 20989 | 2013-08-09 13:26:47 |
| R9.htm | 206829 | 2013-08-09 13:26:47 |
| R9.xml | 193918 | 2013-08-09 13:26:47 |
| report.css | 2741 | 2013-08-09 13:26:47 |
| Show.js | 1410 | 2013-08-09 13:26:47 |