Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-19-040351-index-headers.html | 2019-11-05 16:02:22 | |
| 0001564590-19-040351-index.html | 2019-11-05 16:02:22 | |
| 0001564590-19-040351.txt | 2019-11-05 16:02:22 | |
 0001564590-19-040351-xbrl.zip | 202469 | 2019-11-05 16:02:22 |
| FilingSummary.xml | 42572 | 2019-11-05 16:02:22 |
| Financial_Report.xlsx | 95148 | 2019-11-05 16:02:22 |
| R1.htm | 52236 | 2019-11-05 16:02:22 |
| R10.htm | 68456 | 2019-11-05 16:02:22 |
| R11.htm | 178891 | 2019-11-05 16:02:22 |
| R12.htm | 311483 | 2019-11-05 16:02:22 |
| R13.htm | 12253 | 2019-11-05 16:02:22 |
| R14.htm | 9430 | 2019-11-05 16:02:22 |
| R15.htm | 6612 | 2019-11-05 16:02:22 |
| R16.htm | 5673 | 2019-11-05 16:02:22 |
| R17.htm | 8009 | 2019-11-05 16:02:22 |
| R18.htm | 96737 | 2019-11-05 16:02:22 |
| R19.htm | 70491 | 2019-11-05 16:02:22 |
| R2.htm | 89611 | 2019-11-05 16:02:22 |
| R20.htm | 137917 | 2019-11-05 16:02:22 |
| R21.htm | 100603 | 2019-11-05 16:02:22 |
| R22.htm | 172411 | 2019-11-05 16:02:22 |
| R23.htm | 139844 | 2019-11-05 16:02:22 |
| R24.htm | 39800 | 2019-11-05 16:02:22 |
| R25.htm | 152742 | 2019-11-05 16:02:22 |
| R26.htm | 71676 | 2019-11-05 16:02:22 |
| R27.htm | 185030 | 2019-11-05 16:02:22 |
| R28.htm | 311161 | 2019-11-05 16:02:22 |
| R29.htm | 94433 | 2019-11-05 16:02:22 |
| R3.htm | 21583 | 2019-11-05 16:02:22 |
| R30.htm | 65557 | 2019-11-05 16:02:22 |
| R31.htm | 137961 | 2019-11-05 16:02:22 |
| R32.htm | 100139 | 2019-11-05 16:02:22 |
| R33.htm | 170157 | 2019-11-05 16:02:22 |
| R34.htm | 41731 | 2019-11-05 16:02:22 |
| R35.htm | 12443 | 2019-11-05 16:02:22 |
| R36.htm | 45281 | 2019-11-05 16:02:22 |
| R37.htm | 41439 | 2019-11-05 16:02:22 |
| R38.htm | 23304 | 2019-11-05 16:02:22 |
| R39.htm | 29698 | 2019-11-05 16:02:22 |
| R4.htm | 57467 | 2019-11-05 16:02:22 |
| R40.htm | 13762 | 2019-11-05 16:02:22 |
| R41.htm | 10762 | 2019-11-05 16:02:22 |
| R42.htm | 28605 | 2019-11-05 16:02:22 |
| R43.htm | 20784 | 2019-11-05 16:02:22 |
| R44.htm | 37524 | 2019-11-05 16:02:22 |
| R45.htm | 15608 | 2019-11-05 16:02:22 |
| R46.htm | 8965 | 2019-11-05 16:02:22 |
| R47.htm | 66426 | 2019-11-05 16:02:22 |
| R48.htm | 5345 | 2019-11-05 16:02:22 |
| R49.htm | 17067 | 2019-11-05 16:02:22 |
| R5.htm | 35355 | 2019-11-05 16:02:22 |
| R50.htm | 98714 | 2019-11-05 16:02:22 |
| R51.htm | 13170 | 2019-11-05 16:02:22 |
| R52.htm | 9612 | 2019-11-05 16:02:22 |
| R53.htm | 6752 | 2019-11-05 16:02:22 |
| R54.htm | 28751 | 2019-11-05 16:02:22 |
| R55.htm | 48369 | 2019-11-05 16:02:22 |
| R56.htm | 19637 | 2019-11-05 16:02:22 |
| R57.htm | 18754 | 2019-11-05 16:02:22 |
| R58.htm | 8626 | 2019-11-05 16:02:22 |
| R59.htm | 19360 | 2019-11-05 16:02:22 |
| R6.htm | 66453 | 2019-11-05 16:02:22 |
| R60.htm | 3894 | 2019-11-05 16:02:22 |
| R61.htm | 45832 | 2019-11-05 16:02:22 |
| R62.htm | 37457 | 2019-11-05 16:02:22 |
| R63.htm | 28821 | 2019-11-05 16:02:22 |
| R64.htm | 12667 | 2019-11-05 16:02:22 |
| R65.htm | 12902 | 2019-11-05 16:02:22 |
| R66.htm | 26717 | 2019-11-05 16:02:22 |
| R7.htm | 100490 | 2019-11-05 16:02:22 |
| R8.htm | 80144 | 2019-11-05 16:02:22 |
| R9.htm | 152483 | 2019-11-05 16:02:22 |
| report.css | 2767 | 2019-11-05 16:02:22 |
| Show.js | 1085 | 2019-11-05 16:02:22 |
| uctt-10q_20190927.htm | 3327711 | 2019-11-05 16:02:22 |
| uctt-20190927.xml | 3306584 | 2019-11-05 16:02:22 |
| uctt-20190927.xsd | 58704 | 2019-11-05 16:02:22 |
| uctt-20190927_cal.xml | 90481 | 2019-11-05 16:02:22 |
| uctt-20190927_def.xml | 244760 | 2019-11-05 16:02:22 |
| uctt-20190927_lab.xml | 557506 | 2019-11-05 16:02:22 |
| uctt-20190927_pre.xml | 455370 | 2019-11-05 16:02:22 |
| uctt-ex311_8.htm | 15123 | 2019-11-05 16:02:22 |
| uctt-ex312_7.htm | 15204 | 2019-11-05 16:02:22 |
| uctt-ex321_6.htm | 6186 | 2019-11-05 16:02:22 |