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| 0001144204-17-039213-index.html | 2017-07-31 13:03:41 | |
| 0001144204-17-039213.txt | 2017-07-31 13:03:41 | |
 0001144204-17-039213-xbrl.zip | 167033 | 2017-07-31 13:03:41 |
| bctf-20170630.xml | 4040962 | 2017-07-31 13:03:41 |
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| report.css | 2767 | 2017-07-31 13:03:41 |
| Show.js | 1410 | 2017-07-31 13:03:41 |
| v471028_10q.htm | 809580 | 2017-07-31 13:03:41 |
| v471028_ex31-1.htm | 10654 | 2017-07-31 13:03:41 |
| v471028_ex31-2.htm | 10834 | 2017-07-31 13:03:41 |
| v471028_ex32-1.htm | 4816 | 2017-07-31 13:03:41 |