Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001477932-25-002248-index-headers.html | 2025-03-31 17:00:13 | |
| 0001477932-25-002248-index.html | 2025-03-31 17:00:13 | |
| 0001477932-25-002248.txt | 2025-03-31 17:00:13 | |
 0001477932-25-002248-xbrl.zip | 209740 | 2025-03-31 17:00:13 |
| btbd-20241229.xsd | 55187 | 2025-03-31 17:00:13 |
| btbd-20241229_cal.xml | 54842 | 2025-03-31 17:00:13 |
| btbd-20241229_def.xml | 127534 | 2025-03-31 17:00:13 |
| btbd-20241229_lab.xml | 350172 | 2025-03-31 17:00:13 |
| btbd-20241229_pre.xml | 286824 | 2025-03-31 17:00:13 |
| btbd_10k.htm | 1229653 | 2025-03-31 17:00:13 |
 btbd_10kimg1.jpg | 3745 | 2025-03-31 17:00:13 |
| btbd_10k_htm.xml | 734205 | 2025-03-31 17:00:13 |
| btbd_ex211.htm | 4106 | 2025-03-31 17:00:13 |
| btbd_ex311.htm | 10129 | 2025-03-31 17:00:13 |
| btbd_ex312.htm | 8962 | 2025-03-31 17:00:13 |
| btbd_ex321.htm | 3089 | 2025-03-31 17:00:13 |
| btbd_ex322.htm | 3195 | 2025-03-31 17:00:13 |
| btbd_ex45.htm | 31390 | 2025-03-31 17:00:13 |
| FilingSummary.xml | 32599 | 2025-03-31 17:00:13 |
| Financial_Report.xlsx | 93644 | 2025-03-31 17:00:13 |
| MetaLinks.json | 649739 | 2025-03-31 17:00:13 |
| R1.htm | 76288 | 2025-03-31 17:00:13 |
| R10.htm | 17294 | 2025-03-31 17:00:13 |
| R11.htm | 24635 | 2025-03-31 17:00:13 |
| R12.htm | 16829 | 2025-03-31 17:00:13 |
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| R19.htm | 10807 | 2025-03-31 17:00:13 |
| R2.htm | 112858 | 2025-03-31 17:00:13 |
| R20.htm | 4564 | 2025-03-31 17:00:13 |
| R21.htm | 5927 | 2025-03-31 17:00:13 |
| R22.htm | 127824 | 2025-03-31 17:00:13 |
| R23.htm | 39090 | 2025-03-31 17:00:13 |
| R24.htm | 15778 | 2025-03-31 17:00:13 |
| R25.htm | 21957 | 2025-03-31 17:00:13 |
| R26.htm | 10904 | 2025-03-31 17:00:13 |
| R27.htm | 39708 | 2025-03-31 17:00:13 |
| R28.htm | 16401 | 2025-03-31 17:00:13 |
| R29.htm | 40568 | 2025-03-31 17:00:13 |
| R3.htm | 22039 | 2025-03-31 17:00:13 |
| R30.htm | 16833 | 2025-03-31 17:00:13 |
| R31.htm | 12131 | 2025-03-31 17:00:13 |
| R32.htm | 60290 | 2025-03-31 17:00:13 |
| R33.htm | 29968 | 2025-03-31 17:00:13 |
| R34.htm | 20175 | 2025-03-31 17:00:13 |
| R35.htm | 10981 | 2025-03-31 17:00:13 |
| R36.htm | 52162 | 2025-03-31 17:00:13 |
| R37.htm | 22332 | 2025-03-31 17:00:13 |
| R38.htm | 4670 | 2025-03-31 17:00:13 |
| R39.htm | 19645 | 2025-03-31 17:00:13 |
| R4.htm | 72903 | 2025-03-31 17:00:13 |
| R40.htm | 23689 | 2025-03-31 17:00:13 |
| R41.htm | 21651 | 2025-03-31 17:00:13 |
| R42.htm | 40470 | 2025-03-31 17:00:13 |
| R43.htm | 29009 | 2025-03-31 17:00:13 |
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| R49.htm | 37290 | 2025-03-31 17:00:13 |
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| R57.htm | 6721 | 2025-03-31 17:00:13 |
| R6.htm | 94775 | 2025-03-31 17:00:13 |
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| R8.htm | 6867 | 2025-03-31 17:00:13 |
| R9.htm | 74836 | 2025-03-31 17:00:13 |
| report.css | 2767 | 2025-03-31 17:00:13 |
| Show.js | 1085 | 2025-03-31 17:00:13 |