Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001683863-20-010908-index-headers.html | 2020-06-16 16:09:21 | |
| 0001683863-20-010908-index.html | 2020-06-16 16:09:21 | |
| 0001683863-20-010908.txt | 2020-06-16 16:09:21 | |
 0001683863-20-010908-xbrl.zip | 140382 | 2020-06-16 16:09:21 |
| bf1-20200527.xml | 208404 | 2020-06-16 16:09:21 |
| bf1-20200527.xsd | 32397 | 2020-06-16 16:09:21 |
| bf1-20200527_cal.xml | 4756 | 2020-06-16 16:09:21 |
| bf1-20200527_def.xml | 1278841 | 2020-06-16 16:09:21 |
| bf1-20200527_lab.xml | 158345 | 2020-06-16 16:09:21 |
| bf1-20200527_pre.xml | 993580 | 2020-06-16 16:09:21 |
| f6111d2.htm | 82947 | 2020-06-16 16:09:21 |
| FilingSummary.xml | 10108 | 2020-06-16 16:09:21 |
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 gt53su5q1rcs69p20ukbq.jpg | 56142 | 2020-06-16 16:09:21 |
| R1.htm | 18241 | 2020-06-16 16:09:21 |
| R11.htm | 123687 | 2020-06-16 16:09:21 |
| R12.htm | 88966 | 2020-06-16 16:09:21 |
| R16.htm | 123948 | 2020-06-16 16:09:21 |
| R17.htm | 65806 | 2020-06-16 16:09:21 |
| R2.htm | 78313 | 2020-06-16 16:09:21 |
| R20.htm | 89819 | 2020-06-16 16:09:21 |
| R21.htm | 76321 | 2020-06-16 16:09:21 |
| R24.htm | 100325 | 2020-06-16 16:09:21 |
| R25.htm | 76513 | 2020-06-16 16:09:21 |
| R28.htm | 100529 | 2020-06-16 16:09:21 |
| R29.htm | 7475 | 2020-06-16 16:09:21 |
| R6.htm | 113296 | 2020-06-16 16:09:21 |
| R7.htm | 88812 | 2020-06-16 16:09:21 |
| report.css | 2767 | 2020-06-16 16:09:21 |
| Show.js | 1085 | 2020-06-16 16:09:21 |