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| 0000731890-19-000011-index.html | 2019-10-15 07:01:54 | |
| 0000731890-19-000011.txt | 2019-10-15 07:01:54 | |
 0000731890-19-000011-xbrl.zip | 58033 | 2019-10-15 07:01:54 |
 BarChart1.png | 28933 | 2019-10-15 07:01:54 |
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| FilingSummary.xml | 4932 | 2019-10-15 07:01:54 |
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| R15.htm | 196293 | 2019-10-15 07:01:54 |
| R16.htm | 7503 | 2019-10-15 07:01:54 |
| R2.htm | 110297 | 2019-10-15 07:01:54 |
| R8.htm | 198864 | 2019-10-15 07:01:54 |
| R9.htm | 110773 | 2019-10-15 07:01:54 |
| report.css | 2767 | 2019-10-15 07:01:54 |
| Show.js | 1085 | 2019-10-15 07:01:54 |
| stbxbrl-102201116.htm | 50444 | 2019-10-15 07:01:54 |
| trpstbfi-20190927.xml | 88848 | 2019-10-15 07:01:54 |
| trpstbfi-20190927.xsd | 14258 | 2019-10-15 07:01:54 |
| trpstbfi-20190927_cal.xml | 4764 | 2019-10-15 07:01:54 |
| trpstbfi-20190927_def.xml | 429622 | 2019-10-15 07:01:54 |
| trpstbfi-20190927_lab.xml | 161513 | 2019-10-15 07:01:54 |
| trpstbfi-20190927_pre.xml | 338227 | 2019-10-15 07:01:54 |