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|---|---|---|
 0001654954-20-003380-index-headers.html | 2020-03-27 16:01:31 | |
| 0001654954-20-003380-index.html | 2020-03-27 16:01:31 | |
| 0001654954-20-003380.txt | 2020-03-27 16:01:31 | |
 0001654954-20-003380-xbrl.zip | 62175 | 2020-03-27 16:01:31 |
| FilingSummary.xml | 20516 | 2020-03-27 16:01:31 |
| Financial_Report.xlsx | 49020 | 2020-03-27 16:01:31 |
| gtbp-20181231.xml | 282006 | 2020-03-27 16:01:31 |
| gtbp-20181231.xsd | 26654 | 2020-03-27 16:01:31 |
| gtbp-20181231_cal.xml | 38586 | 2020-03-27 16:01:31 |
| gtbp-20181231_def.xml | 51297 | 2020-03-27 16:01:31 |
| gtbp-20181231_lab.xml | 176070 | 2020-03-27 16:01:31 |
| gtbp-20181231_pre.xml | 135164 | 2020-03-27 16:01:31 |
| gtbp_10k.htm | 1219730 | 2020-03-27 16:01:31 |
 gtbp_10k000.jpg | 39574 | 2020-03-27 16:01:31 |
 gtbp_10k001.jpg | 8802 | 2020-03-27 16:01:31 |
| gtbp_ex311.htm | 20876 | 2020-03-27 16:01:31 |
| gtbp_ex312.htm | 20925 | 2020-03-27 16:01:31 |
| gtbp_ex321.htm | 8922 | 2020-03-27 16:01:31 |
| gtbp_ex322.htm | 8736 | 2020-03-27 16:01:31 |
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| R9.htm | 9171 | 2020-03-27 16:01:31 |
| report.css | 2767 | 2020-03-27 16:01:31 |
| Show.js | 1085 | 2020-03-27 16:01:31 |