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| 0001437749-18-008142-index.html | 2018-04-30 16:20:49 | |
| 0001437749-18-008142.txt | 2018-04-30 16:20:49 | |
 0001437749-18-008142-xbrl.zip | 165585 | 2018-04-30 16:20:49 |
| bctf-20180331.xml | 2746232 | 2018-04-30 16:20:49 |
| bctf-20180331.xsd | 50577 | 2018-04-30 16:20:49 |
| bctf-20180331_cal.xml | 50720 | 2018-04-30 16:20:49 |
| bctf-20180331_def.xml | 382434 | 2018-04-30 16:20:49 |
| bctf-20180331_lab.xml | 345047 | 2018-04-30 16:20:49 |
| bctf-20180331_pre.xml | 410159 | 2018-04-30 16:20:49 |
| bctf20180331_10q.htm | 1636309 | 2018-04-30 16:20:49 |
| ex_110992.htm | 14222 | 2018-04-30 16:20:49 |
| ex_110993.htm | 13739 | 2018-04-30 16:20:49 |
| ex_110994.htm | 6886 | 2018-04-30 16:20:49 |
| FilingSummary.xml | 32157 | 2018-04-30 16:20:49 |
| Financial_Report.xlsx | 59618 | 2018-04-30 16:20:49 |
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| report.css | 2767 | 2018-04-30 16:20:49 |
| Show.js | 1410 | 2018-04-30 16:20:49 |