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| 0001493152-19-003335-index.html | 2019-03-14 16:16:58 | |
| 0001493152-19-003335.txt | 2019-03-14 16:16:58 | |
 0001493152-19-003335-xbrl.zip | 264403 | 2019-03-14 16:16:58 |
| btx-20181231.xml | 1276439 | 2019-03-14 16:16:58 |
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| FilingSummary.xml | 54963 | 2019-03-14 16:16:58 |
| Financial_Report.xlsx | 133058 | 2019-03-14 16:16:58 |
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| report.css | 2768 | 2019-03-14 16:16:58 |
| Show.js | 1086 | 2019-03-14 16:16:58 |
 table.jpg | 55912 | 2019-03-14 16:16:58 |