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| 0001477932-22-003757-index.html | 2022-05-23 06:27:47 | |
| 0001477932-22-003757.txt | 2022-05-23 06:27:47 | |
 0001477932-22-003757-xbrl.zip | 53524 | 2022-05-23 06:27:47 |
| FilingSummary.xml | 10222 | 2022-05-23 06:27:47 |
| Financial_Report.xlsx | 25655 | 2022-05-23 06:27:47 |
| MetaLinks.json | 174618 | 2022-05-23 06:27:47 |
| R1.htm | 49009 | 2022-05-23 06:27:47 |
| R10.htm | 6634 | 2022-05-23 06:27:47 |
| R11.htm | 6231 | 2022-05-23 06:27:47 |
| R12.htm | 31201 | 2022-05-23 06:27:47 |
| R13.htm | 16021 | 2022-05-23 06:27:47 |
| R14.htm | 29375 | 2022-05-23 06:27:47 |
| R15.htm | 16634 | 2022-05-23 06:27:47 |
| R16.htm | 3848 | 2022-05-23 06:27:47 |
| R2.htm | 74252 | 2022-05-23 06:27:47 |
| R3.htm | 13059 | 2022-05-23 06:27:47 |
| R4.htm | 54089 | 2022-05-23 06:27:47 |
| R5.htm | 27369 | 2022-05-23 06:27:47 |
| R6.htm | 40645 | 2022-05-23 06:27:47 |
| R7.htm | 14751 | 2022-05-23 06:27:47 |
| R8.htm | 11682 | 2022-05-23 06:27:47 |
| R9.htm | 2985 | 2022-05-23 06:27:47 |
| report.css | 2767 | 2022-05-23 06:27:47 |
| Show.js | 1085 | 2022-05-23 06:27:47 |
| ybcn-20220331.xsd | 16165 | 2022-05-23 06:27:47 |
| ybcn-20220331_cal.xml | 20511 | 2022-05-23 06:27:47 |
| ybcn-20220331_def.xml | 22772 | 2022-05-23 06:27:47 |
| ybcn-20220331_lab.xml | 101633 | 2022-05-23 06:27:47 |
| ybcn-20220331_pre.xml | 74673 | 2022-05-23 06:27:47 |
| ybcn_10q.htm | 337898 | 2022-05-23 06:27:47 |
| ybcn_10q_htm.xml | 89641 | 2022-05-23 06:27:47 |
| ybcn_ex311.htm | 13436 | 2022-05-23 06:27:47 |
| ybcn_ex312.htm | 13965 | 2022-05-23 06:27:47 |
| ybcn_ex321.htm | 7221 | 2022-05-23 06:27:47 |