Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001010549-21-000088-index-headers.html | 2021-05-17 13:57:01 | |
| 0001010549-21-000088-index.html | 2021-05-17 13:57:01 | |
| 0001010549-21-000088.txt | 2021-05-17 13:57:01 | |
 0001010549-21-000088-xbrl.zip | 24239 | 2021-05-17 13:57:01 |
| FilingSummary.xml | 8484 | 2021-05-17 13:57:01 |
| Financial_Report.xlsx | 19234 | 2021-05-17 13:57:01 |
| gbr-20210331.xml | 43784 | 2021-05-17 13:57:01 |
| gbr-20210331.xsd | 9970 | 2021-05-17 13:57:01 |
| gbr-20210331_cal.xml | 16248 | 2021-05-17 13:57:01 |
| gbr-20210331_def.xml | 11769 | 2021-05-17 13:57:01 |
| gbr-20210331_lab.xml | 103589 | 2021-05-17 13:57:01 |
| gbr-20210331_pre.xml | 72673 | 2021-05-17 13:57:01 |
| nce10q.htm | 161683 | 2021-05-17 13:57:01 |
| R1.htm | 32627 | 2021-05-17 13:57:01 |
| R10.htm | 5504 | 2021-05-17 13:57:01 |
| R11.htm | 5982 | 2021-05-17 13:57:01 |
| R12.htm | 5194 | 2021-05-17 13:57:01 |
| R13.htm | 5047 | 2021-05-17 13:57:01 |
| R14.htm | 9937 | 2021-05-17 13:57:01 |
| R2.htm | 82697 | 2021-05-17 13:57:01 |
| R3.htm | 15098 | 2021-05-17 13:57:01 |
| R4.htm | 47004 | 2021-05-17 13:57:01 |
| R5.htm | 30150 | 2021-05-17 13:57:01 |
| R6.htm | 30379 | 2021-05-17 13:57:01 |
| R7.htm | 7968 | 2021-05-17 13:57:01 |
| R8.htm | 5585 | 2021-05-17 13:57:01 |
| R9.htm | 5292 | 2021-05-17 13:57:01 |
| report.css | 2767 | 2021-05-17 13:57:01 |
| Show.js | 1085 | 2021-05-17 13:57:01 |