Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-20-005654-index-headers.html | 2020-05-15 16:41:15 | |
| 0001654954-20-005654-index.html | 2020-05-15 16:41:15 | |
| 0001654954-20-005654.txt | 2020-05-15 16:41:15 | |
 0001654954-20-005654-xbrl.zip | 44775 | 2020-05-15 16:41:15 |
| FilingSummary.xml | 13026 | 2020-05-15 16:41:15 |
| Financial_Report.xlsx | 36065 | 2020-05-15 16:41:15 |
| gtbp-20200331.xml | 161983 | 2020-05-15 16:41:15 |
| gtbp-20200331.xsd | 13865 | 2020-05-15 16:41:15 |
| gtbp-20200331_cal.xml | 30278 | 2020-05-15 16:41:15 |
| gtbp-20200331_def.xml | 30434 | 2020-05-15 16:41:15 |
| gtbp-20200331_lab.xml | 132995 | 2020-05-15 16:41:15 |
| gtbp-20200331_pre.xml | 95251 | 2020-05-15 16:41:15 |
| gtbp_10q.htm | 507806 | 2020-05-15 16:41:15 |
| gtbp_ex101.htm | 425878 | 2020-05-15 16:41:15 |
 gtbp_ex101000.jpg | 778 | 2020-05-15 16:41:15 |
 gtbp_ex101001.jpg | 855 | 2020-05-15 16:41:15 |
| gtbp_ex102.htm | 211268 | 2020-05-15 16:41:15 |
| gtbp_ex103.htm | 177248 | 2020-05-15 16:41:15 |
| gtbp_ex104.htm | 319195 | 2020-05-15 16:41:15 |
| gtbp_ex105.htm | 210664 | 2020-05-15 16:41:15 |
| gtbp_ex106.htm | 178036 | 2020-05-15 16:41:15 |
| gtbp_ex107.htm | 131053 | 2020-05-15 16:41:15 |
| gtbp_ex311.htm | 17960 | 2020-05-15 16:41:15 |
| gtbp_ex312.htm | 18422 | 2020-05-15 16:41:15 |
| gtbp_ex321.htm | 8733 | 2020-05-15 16:41:15 |
| gtbp_ex322.htm | 9322 | 2020-05-15 16:41:15 |
| R1.htm | 32636 | 2020-05-15 16:41:15 |
| R10.htm | 8030 | 2020-05-15 16:41:15 |
| R11.htm | 9648 | 2020-05-15 16:41:15 |
| R12.htm | 68586 | 2020-05-15 16:41:15 |
| R13.htm | 15077 | 2020-05-15 16:41:15 |
| R14.htm | 6277 | 2020-05-15 16:41:15 |
| R15.htm | 14724 | 2020-05-15 16:41:15 |
| R16.htm | 6081 | 2020-05-15 16:41:15 |
| R17.htm | 24586 | 2020-05-15 16:41:15 |
| R18.htm | 23012 | 2020-05-15 16:41:15 |
| R19.htm | 9060 | 2020-05-15 16:41:15 |
| R2.htm | 80952 | 2020-05-15 16:41:15 |
| R20.htm | 4296 | 2020-05-15 16:41:15 |
| R3.htm | 22849 | 2020-05-15 16:41:15 |
| R4.htm | 75337 | 2020-05-15 16:41:15 |
| R5.htm | 54591 | 2020-05-15 16:41:15 |
| R6.htm | 31177 | 2020-05-15 16:41:15 |
| R7.htm | 32020 | 2020-05-15 16:41:15 |
| R8.htm | 10600 | 2020-05-15 16:41:15 |
| R9.htm | 12170 | 2020-05-15 16:41:15 |
| report.css | 2767 | 2020-05-15 16:41:15 |
| Show.js | 1085 | 2020-05-15 16:41:15 |