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| 0001437749-18-018978-index.html | 2018-10-29 16:32:06 | |
| 0001437749-18-018978.txt | 2018-10-29 16:32:06 | |
 0001437749-18-018978-xbrl.zip | 179200 | 2018-10-29 16:32:06 |
| bctf-20180930.xml | 3243108 | 2018-10-29 16:32:06 |
| bctf-20180930.xsd | 49982 | 2018-10-29 16:32:06 |
| bctf-20180930_cal.xml | 49993 | 2018-10-29 16:32:06 |
| bctf-20180930_def.xml | 385096 | 2018-10-29 16:32:06 |
| bctf-20180930_lab.xml | 353524 | 2018-10-29 16:32:06 |
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| bctf20180930_10q.htm | 1892884 | 2018-10-29 16:32:06 |
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| ex_126002.htm | 40710 | 2018-10-29 16:32:06 |
| FilingSummary.xml | 32390 | 2018-10-29 16:32:06 |
| Financial_Report.xlsx | 61572 | 2018-10-29 16:32:06 |
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| report.css | 2767 | 2018-10-29 16:32:06 |
| Show.js | 1085 | 2018-10-29 16:32:06 |