Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-028281-index-headers.html | 2020-06-04 06:06:15 | |
| 0001564590-20-028281-index.html | 2020-06-04 06:06:15 | |
| 0001564590-20-028281.txt | 2020-06-04 06:06:15 | |
 0001564590-20-028281-xbrl.zip | 130934 | 2020-06-04 06:06:15 |
| FilingSummary.xml | 35058 | 2020-06-04 06:06:15 |
| Financial_Report.xlsx | 70625 | 2020-06-04 06:06:15 |
 gzdgdzray52v000001.jpg | 4393 | 2020-06-04 06:06:15 |
| R1.htm | 47068 | 2020-06-04 06:06:15 |
| R10.htm | 14725 | 2020-06-04 06:06:15 |
| R11.htm | 29917 | 2020-06-04 06:06:15 |
| R12.htm | 28879 | 2020-06-04 06:06:15 |
| R13.htm | 37914 | 2020-06-04 06:06:15 |
| R14.htm | 124993 | 2020-06-04 06:06:15 |
| R15.htm | 31913 | 2020-06-04 06:06:15 |
| R16.htm | 8037 | 2020-06-04 06:06:15 |
| R17.htm | 117401 | 2020-06-04 06:06:15 |
| R18.htm | 119862 | 2020-06-04 06:06:15 |
| R19.htm | 14150 | 2020-06-04 06:06:15 |
| R2.htm | 86458 | 2020-06-04 06:06:15 |
| R20.htm | 5914 | 2020-06-04 06:06:15 |
| R21.htm | 19571 | 2020-06-04 06:06:15 |
| R22.htm | 28702 | 2020-06-04 06:06:15 |
| R23.htm | 26365 | 2020-06-04 06:06:15 |
| R24.htm | 36317 | 2020-06-04 06:06:15 |
| R25.htm | 106573 | 2020-06-04 06:06:15 |
| R26.htm | 26720 | 2020-06-04 06:06:15 |
| R27.htm | 115344 | 2020-06-04 06:06:15 |
| R28.htm | 112031 | 2020-06-04 06:06:15 |
| R29.htm | 64886 | 2020-06-04 06:06:15 |
| R3.htm | 13686 | 2020-06-04 06:06:15 |
| R30.htm | 7338 | 2020-06-04 06:06:15 |
| R31.htm | 9305 | 2020-06-04 06:06:15 |
| R32.htm | 4467 | 2020-06-04 06:06:15 |
| R33.htm | 7630 | 2020-06-04 06:06:15 |
| R34.htm | 16550 | 2020-06-04 06:06:15 |
| R35.htm | 6195 | 2020-06-04 06:06:15 |
| R36.htm | 22057 | 2020-06-04 06:06:15 |
| R37.htm | 26013 | 2020-06-04 06:06:15 |
| R38.htm | 22834 | 2020-06-04 06:06:15 |
| R39.htm | 52955 | 2020-06-04 06:06:15 |
| R4.htm | 68811 | 2020-06-04 06:06:15 |
| R40.htm | 24298 | 2020-06-04 06:06:15 |
| R41.htm | 20047 | 2020-06-04 06:06:15 |
| R42.htm | 16504 | 2020-06-04 06:06:15 |
| R43.htm | 12789 | 2020-06-04 06:06:15 |
| R44.htm | 11574 | 2020-06-04 06:06:15 |
| R45.htm | 18221 | 2020-06-04 06:06:15 |
| R46.htm | 4889 | 2020-06-04 06:06:15 |
| R47.htm | 19575 | 2020-06-04 06:06:15 |
| R48.htm | 41869 | 2020-06-04 06:06:15 |
| R49.htm | 6648 | 2020-06-04 06:06:15 |
| R5.htm | 19893 | 2020-06-04 06:06:15 |
| R50.htm | 14764 | 2020-06-04 06:06:15 |
| R51.htm | 16001 | 2020-06-04 06:06:15 |
| R52.htm | 30371 | 2020-06-04 06:06:15 |
| R53.htm | 19059 | 2020-06-04 06:06:15 |
| R54.htm | 20614 | 2020-06-04 06:06:15 |
| R6.htm | 86004 | 2020-06-04 06:06:15 |
| R7.htm | 5690 | 2020-06-04 06:06:15 |
| R8.htm | 30664 | 2020-06-04 06:06:15 |
| R9.htm | 11698 | 2020-06-04 06:06:15 |
| report.css | 2767 | 2020-06-04 06:06:15 |
| Show.js | 1085 | 2020-06-04 06:06:15 |
| upl-10q_20200331.htm | 1704806 | 2020-06-04 06:06:15 |
| upl-20200331.xml | 1247653 | 2020-06-04 06:06:15 |
| upl-20200331.xsd | 56347 | 2020-06-04 06:06:15 |
| upl-20200331_cal.xml | 50852 | 2020-06-04 06:06:15 |
| upl-20200331_def.xml | 219661 | 2020-06-04 06:06:15 |
| upl-20200331_lab.xml | 374832 | 2020-06-04 06:06:15 |
| upl-20200331_pre.xml | 327267 | 2020-06-04 06:06:15 |
| upl-ex311_6.htm | 9780 | 2020-06-04 06:06:15 |
| upl-ex312_7.htm | 9738 | 2020-06-04 06:06:15 |
| upl-ex321_9.htm | 6659 | 2020-06-04 06:06:15 |
| upl-ex322_8.htm | 6629 | 2020-06-04 06:06:15 |