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| 0001437749-19-020667-index.html | 2019-10-25 17:36:49 | |
| 0001437749-19-020667.txt | 2019-10-25 17:36:49 | |
 0001437749-19-020667-xbrl.zip | 198442 | 2019-10-25 17:36:49 |
| bctf-20190930.xml | 3504530 | 2019-10-25 17:36:49 |
| bctf-20190930.xsd | 57328 | 2019-10-25 17:36:49 |
| bctf-20190930_cal.xml | 61480 | 2019-10-25 17:36:49 |
| bctf-20190930_def.xml | 430549 | 2019-10-25 17:36:49 |
| bctf-20190930_lab.xml | 399142 | 2019-10-25 17:36:49 |
| bctf-20190930_pre.xml | 463645 | 2019-10-25 17:36:49 |
| bctf20190930_10q.htm | 2279469 | 2019-10-25 17:36:49 |
| ex_160344.htm | 18975 | 2019-10-25 17:36:49 |
| ex_160345.htm | 19256 | 2019-10-25 17:36:49 |
| ex_160346.htm | 12536 | 2019-10-25 17:36:49 |
| FilingSummary.xml | 35865 | 2019-10-25 17:36:49 |
| Financial_Report.xlsx | 69133 | 2019-10-25 17:36:49 |
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| report.css | 2767 | 2019-10-25 17:36:49 |
| Show.js | 1085 | 2019-10-25 17:36:49 |