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| 0001437749-17-019265-index.html | 2017-11-14 11:41:51 | |
| 0001437749-17-019265.txt | 2017-11-14 11:41:51 | |
 0001437749-17-019265-xbrl.zip | 154195 | 2017-11-14 11:41:51 |
| bctf-20170930.xml | 2339810 | 2017-11-14 11:41:51 |
| bctf-20170930.xsd | 46470 | 2017-11-14 11:41:51 |
| bctf-20170930_cal.xml | 49563 | 2017-11-14 11:41:51 |
| bctf-20170930_def.xml | 361258 | 2017-11-14 11:41:51 |
| bctf-20170930_lab.xml | 311843 | 2017-11-14 11:41:51 |
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| bctf20170930_10q.htm | 1522156 | 2017-11-14 11:41:51 |
| ex_98719.htm | 14660 | 2017-11-14 11:41:51 |
| ex_98720.htm | 14484 | 2017-11-14 11:41:51 |
| ex_98721.htm | 6409 | 2017-11-14 11:41:51 |
| FilingSummary.xml | 28821 | 2017-11-14 11:41:51 |
| Financial_Report.xlsx | 57352 | 2017-11-14 11:41:51 |
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| report.css | 2767 | 2017-11-14 11:41:51 |
| Show.js | 1410 | 2017-11-14 11:41:51 |