Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-20-008895-index-headers.html | 2020-07-31 16:02:29 | |
| 0001558370-20-008895-index.html | 2020-07-31 16:02:29 | |
| 0001558370-20-008895.txt | 2020-07-31 16:02:29 | |
 0001558370-20-008895-xbrl.zip | 148127 | 2020-07-31 16:02:29 |
| FilingSummary.xml | 26353 | 2020-07-31 16:02:29 |
| Financial_Report.xlsx | 57360 | 2020-07-31 16:02:29 |
| MetaLinks.json | 368167 | 2020-07-31 16:02:29 |
| R1.htm | 52194 | 2020-07-31 16:02:29 |
| R10.htm | 6055 | 2020-07-31 16:02:29 |
| R11.htm | 7202 | 2020-07-31 16:02:29 |
| R12.htm | 40389 | 2020-07-31 16:02:29 |
| R13.htm | 97742 | 2020-07-31 16:02:29 |
| R14.htm | 41996 | 2020-07-31 16:02:29 |
| R15.htm | 30001 | 2020-07-31 16:02:29 |
| R16.htm | 17138 | 2020-07-31 16:02:29 |
| R17.htm | 22565 | 2020-07-31 16:02:29 |
| R18.htm | 8525 | 2020-07-31 16:02:29 |
| R19.htm | 58330 | 2020-07-31 16:02:29 |
| R2.htm | 68200 | 2020-07-31 16:02:29 |
| R20.htm | 5312 | 2020-07-31 16:02:29 |
| R21.htm | 5305 | 2020-07-31 16:02:29 |
| R22.htm | 6170 | 2020-07-31 16:02:29 |
| R23.htm | 48665 | 2020-07-31 16:02:29 |
| R24.htm | 31947 | 2020-07-31 16:02:29 |
| R25.htm | 96034 | 2020-07-31 16:02:29 |
| R26.htm | 41921 | 2020-07-31 16:02:29 |
| R27.htm | 28636 | 2020-07-31 16:02:29 |
| R28.htm | 16699 | 2020-07-31 16:02:29 |
| R29.htm | 23066 | 2020-07-31 16:02:29 |
| R3.htm | 47365 | 2020-07-31 16:02:29 |
| R30.htm | 59166 | 2020-07-31 16:02:29 |
| R31.htm | 4590 | 2020-07-31 16:02:29 |
| R32.htm | 10928 | 2020-07-31 16:02:29 |
| R33.htm | 31818 | 2020-07-31 16:02:29 |
| R34.htm | 31682 | 2020-07-31 16:02:29 |
| R35.htm | 18465 | 2020-07-31 16:02:29 |
| R36.htm | 7545 | 2020-07-31 16:02:29 |
| R37.htm | 13511 | 2020-07-31 16:02:29 |
| R38.htm | 35440 | 2020-07-31 16:02:29 |
| R39.htm | 34506 | 2020-07-31 16:02:29 |
| R4.htm | 28950 | 2020-07-31 16:02:29 |
| R40.htm | 19813 | 2020-07-31 16:02:29 |
| R41.htm | 7016 | 2020-07-31 16:02:29 |
| R42.htm | 4843 | 2020-07-31 16:02:29 |
| R43.htm | 6712 | 2020-07-31 16:02:29 |
| R44.htm | 17247 | 2020-07-31 16:02:29 |
| R5.htm | 17387 | 2020-07-31 16:02:29 |
| R6.htm | 6269 | 2020-07-31 16:02:29 |
| R7.htm | 69157 | 2020-07-31 16:02:29 |
| R8.htm | 6080 | 2020-07-31 16:02:29 |
| R9.htm | 59233 | 2020-07-31 16:02:29 |
| report.css | 2767 | 2020-07-31 16:02:29 |
| Show.js | 1085 | 2020-07-31 16:02:29 |
| uslm-20200630.xsd | 31078 | 2020-07-31 16:02:29 |
| uslm-20200630x10q.htm | 1168189 | 2020-07-31 16:02:29 |
| uslm-20200630x10q_htm.xml | 910975 | 2020-07-31 16:02:29 |
| uslm-20200630xex31d1.htm | 14540 | 2020-07-31 16:02:29 |
| uslm-20200630xex31d2.htm | 14518 | 2020-07-31 16:02:29 |
| uslm-20200630xex32d1.htm | 6158 | 2020-07-31 16:02:29 |
| uslm-20200630xex32d2.htm | 6152 | 2020-07-31 16:02:29 |
| uslm-20200630xex95d1.htm | 90021 | 2020-07-31 16:02:29 |
| uslm-20200630_cal.xml | 55570 | 2020-07-31 16:02:29 |
| uslm-20200630_def.xml | 76247 | 2020-07-31 16:02:29 |
| uslm-20200630_lab.xml | 305513 | 2020-07-31 16:02:29 |
| uslm-20200630_pre.xml | 205340 | 2020-07-31 16:02:29 |