Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-19-011194-index-headers.html | 2019-07-26 16:31:48 | |
| 0001493152-19-011194-index.html | 2019-07-26 16:31:48 | |
| 0001493152-19-011194.txt | 2019-07-26 16:31:48 | |
 0001493152-19-011194-xbrl.zip | 153380 | 2019-07-26 16:31:48 |
| ex23-1.htm | 4255 | 2019-07-26 16:31:48 |
| ex23-2.htm | 3960 | 2019-07-26 16:31:48 |
| ex31-1.htm | 18295 | 2019-07-26 16:31:48 |
| ex31-2.htm | 18549 | 2019-07-26 16:31:48 |
| ex32-1.htm | 7663 | 2019-07-26 16:31:48 |
| ex32-2.htm | 7740 | 2019-07-26 16:31:48 |
| FilingSummary.xml | 35012 | 2019-07-26 16:31:48 |
| Financial_Report.xlsx | 93157 | 2019-07-26 16:31:48 |
| form10-k.htm | 1385359 | 2019-07-26 16:31:48 |
 image_001.jpg | 8361 | 2019-07-26 16:31:48 |
 image_002.jpg | 68170 | 2019-07-26 16:31:48 |
 image_003.jpg | 77631 | 2019-07-26 16:31:48 |
 image_004.jpg | 129118 | 2019-07-26 16:31:48 |
 image_005.jpg | 67260 | 2019-07-26 16:31:48 |
 image_006.jpg | 159514 | 2019-07-26 16:31:48 |
| R1.htm | 37382 | 2019-07-26 16:31:48 |
| R10.htm | 14048 | 2019-07-26 16:31:48 |
| R11.htm | 8136 | 2019-07-26 16:31:48 |
| R12.htm | 9068 | 2019-07-26 16:31:48 |
| R13.htm | 25403 | 2019-07-26 16:31:48 |
| R14.htm | 6371 | 2019-07-26 16:31:48 |
| R15.htm | 67801 | 2019-07-26 16:31:48 |
| R16.htm | 8108 | 2019-07-26 16:31:48 |
| R17.htm | 19651 | 2019-07-26 16:31:48 |
| R18.htm | 42858 | 2019-07-26 16:31:48 |
| R19.htm | 13084 | 2019-07-26 16:31:48 |
| R2.htm | 67955 | 2019-07-26 16:31:48 |
| R20.htm | 74153 | 2019-07-26 16:31:48 |
| R21.htm | 7730 | 2019-07-26 16:31:48 |
| R22.htm | 7868 | 2019-07-26 16:31:48 |
| R23.htm | 7902 | 2019-07-26 16:31:48 |
| R24.htm | 25348 | 2019-07-26 16:31:48 |
| R25.htm | 39958 | 2019-07-26 16:31:48 |
| R26.htm | 7926 | 2019-07-26 16:31:48 |
| R27.htm | 10621 | 2019-07-26 16:31:48 |
| R28.htm | 43151 | 2019-07-26 16:31:48 |
| R29.htm | 7434 | 2019-07-26 16:31:48 |
| R3.htm | 22224 | 2019-07-26 16:31:48 |
| R30.htm | 13789 | 2019-07-26 16:31:48 |
| R31.htm | 80507 | 2019-07-26 16:31:48 |
| R32.htm | 57384 | 2019-07-26 16:31:48 |
| R33.htm | 7510 | 2019-07-26 16:31:48 |
| R34.htm | 4734 | 2019-07-26 16:31:48 |
| R35.htm | 10092 | 2019-07-26 16:31:48 |
| R36.htm | 4738 | 2019-07-26 16:31:48 |
| R37.htm | 9616 | 2019-07-26 16:31:48 |
| R38.htm | 68029 | 2019-07-26 16:31:48 |
| R39.htm | 12733 | 2019-07-26 16:31:48 |
| R4.htm | 64293 | 2019-07-26 16:31:48 |
| R40.htm | 6627 | 2019-07-26 16:31:48 |
| R41.htm | 22667 | 2019-07-26 16:31:48 |
| R42.htm | 4739 | 2019-07-26 16:31:48 |
| R43.htm | 23876 | 2019-07-26 16:31:48 |
| R44.htm | 25060 | 2019-07-26 16:31:48 |
| R45.htm | 417407 | 2019-07-26 16:31:48 |
| R46.htm | 23772 | 2019-07-26 16:31:48 |
| R47.htm | 42743 | 2019-07-26 16:31:48 |
| R48.htm | 43291 | 2019-07-26 16:31:48 |
| R49.htm | 7091 | 2019-07-26 16:31:48 |
| R5.htm | 63372 | 2019-07-26 16:31:48 |
| R50.htm | 50720 | 2019-07-26 16:31:48 |
| R51.htm | 15666 | 2019-07-26 16:31:48 |
| R52.htm | 16993 | 2019-07-26 16:31:48 |
| R53.htm | 27005 | 2019-07-26 16:31:48 |
| R54.htm | 20648 | 2019-07-26 16:31:48 |
| R55.htm | 21315 | 2019-07-26 16:31:48 |
| R56.htm | 48300 | 2019-07-26 16:31:48 |
| R57.htm | 85662 | 2019-07-26 16:31:48 |
| R6.htm | 81461 | 2019-07-26 16:31:48 |
| R7.htm | 10324 | 2019-07-26 16:31:48 |
| R8.htm | 39135 | 2019-07-26 16:31:48 |
| R9.htm | 12190 | 2019-07-26 16:31:48 |
| report.css | 2767 | 2019-07-26 16:31:48 |
| Show.js | 1085 | 2019-07-26 16:31:48 |
| usau-20190430.xml | 759961 | 2019-07-26 16:31:48 |
| usau-20190430.xsd | 66908 | 2019-07-26 16:31:48 |
| usau-20190430_cal.xml | 67819 | 2019-07-26 16:31:48 |
| usau-20190430_def.xml | 287417 | 2019-07-26 16:31:48 |
| usau-20190430_lab.xml | 502184 | 2019-07-26 16:31:48 |
| usau-20190430_pre.xml | 388971 | 2019-07-26 16:31:48 |