Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-018326-index-headers.html | 2023-05-05 16:16:29 | |
| 0000950170-23-018326-index.html | 2023-05-05 16:16:29 | |
| 0000950170-23-018326.txt | 2023-05-05 16:16:29 | |
 0000950170-23-018326-xbrl.zip | 250639 | 2023-05-05 16:16:29 |
| FilingSummary.xml | 43446 | 2023-05-05 16:16:29 |
| Financial_Report.xlsx | 107051 | 2023-05-05 16:16:29 |
| MetaLinks.json | 1006430 | 2023-05-05 16:16:29 |
| R1.htm | 48515 | 2023-05-05 16:16:29 |
| R10.htm | 96430 | 2023-05-05 16:16:29 |
| R11.htm | 172327 | 2023-05-05 16:16:29 |
| R12.htm | 152269 | 2023-05-05 16:16:29 |
| R13.htm | 40849 | 2023-05-05 16:16:29 |
| R14.htm | 13134 | 2023-05-05 16:16:29 |
| R15.htm | 38166 | 2023-05-05 16:16:29 |
| R16.htm | 8929 | 2023-05-05 16:16:29 |
| R17.htm | 12561 | 2023-05-05 16:16:29 |
| R18.htm | 85505 | 2023-05-05 16:16:29 |
| R19.htm | 64140 | 2023-05-05 16:16:29 |
| R2.htm | 126693 | 2023-05-05 16:16:29 |
| R20.htm | 70325 | 2023-05-05 16:16:29 |
| R21.htm | 62028 | 2023-05-05 16:16:29 |
| R22.htm | 122694 | 2023-05-05 16:16:29 |
| R23.htm | 140868 | 2023-05-05 16:16:29 |
| R24.htm | 29075 | 2023-05-05 16:16:29 |
| R25.htm | 98190 | 2023-05-05 16:16:29 |
| R26.htm | 174524 | 2023-05-05 16:16:29 |
| R27.htm | 150563 | 2023-05-05 16:16:29 |
| R28.htm | 23404 | 2023-05-05 16:16:29 |
| R29.htm | 69026 | 2023-05-05 16:16:29 |
| R3.htm | 21722 | 2023-05-05 16:16:29 |
| R30.htm | 53547 | 2023-05-05 16:16:29 |
| R31.htm | 70825 | 2023-05-05 16:16:29 |
| R32.htm | 60987 | 2023-05-05 16:16:29 |
| R33.htm | 112454 | 2023-05-05 16:16:29 |
| R34.htm | 34528 | 2023-05-05 16:16:29 |
| R35.htm | 13079 | 2023-05-05 16:16:29 |
| R36.htm | 4420 | 2023-05-05 16:16:29 |
| R37.htm | 6530 | 2023-05-05 16:16:29 |
| R38.htm | 12363 | 2023-05-05 16:16:29 |
| R39.htm | 10688 | 2023-05-05 16:16:29 |
| R4.htm | 114408 | 2023-05-05 16:16:29 |
| R40.htm | 36838 | 2023-05-05 16:16:29 |
| R41.htm | 10642 | 2023-05-05 16:16:29 |
| R42.htm | 17290 | 2023-05-05 16:16:29 |
| R43.htm | 19436 | 2023-05-05 16:16:29 |
| R44.htm | 11912 | 2023-05-05 16:16:29 |
| R45.htm | 10306 | 2023-05-05 16:16:29 |
| R46.htm | 36899 | 2023-05-05 16:16:29 |
| R47.htm | 5778 | 2023-05-05 16:16:29 |
| R48.htm | 5313 | 2023-05-05 16:16:29 |
| R49.htm | 16976 | 2023-05-05 16:16:29 |
| R5.htm | 40207 | 2023-05-05 16:16:29 |
| R50.htm | 100141 | 2023-05-05 16:16:29 |
| R51.htm | 10933 | 2023-05-05 16:16:29 |
| R52.htm | 26219 | 2023-05-05 16:16:29 |
| R53.htm | 15657 | 2023-05-05 16:16:29 |
| R54.htm | 6719 | 2023-05-05 16:16:29 |
| R55.htm | 22857 | 2023-05-05 16:16:29 |
| R56.htm | 45448 | 2023-05-05 16:16:29 |
| R57.htm | 15226 | 2023-05-05 16:16:29 |
| R58.htm | 19728 | 2023-05-05 16:16:29 |
| R59.htm | 8892 | 2023-05-05 16:16:29 |
| R6.htm | 85378 | 2023-05-05 16:16:29 |
| R60.htm | 27102 | 2023-05-05 16:16:29 |
| R61.htm | 17876 | 2023-05-05 16:16:29 |
| R62.htm | 19488 | 2023-05-05 16:16:29 |
| R63.htm | 39039 | 2023-05-05 16:16:29 |
| R64.htm | 12955 | 2023-05-05 16:16:29 |
| R65.htm | 12916 | 2023-05-05 16:16:29 |
| R66.htm | 41390 | 2023-05-05 16:16:29 |
| R7.htm | 53466 | 2023-05-05 16:16:29 |
| R8.htm | 85382 | 2023-05-05 16:16:29 |
| R9.htm | 8385 | 2023-05-05 16:16:29 |
| report.css | 2767 | 2023-05-05 16:16:29 |
| Show.js | 1085 | 2023-05-05 16:16:29 |
| uctt-20230331.htm | 2679646 | 2023-05-05 16:16:29 |
| uctt-20230331.xsd | 69394 | 2023-05-05 16:16:29 |
| uctt-20230331_cal.xml | 78252 | 2023-05-05 16:16:29 |
| uctt-20230331_def.xml | 338016 | 2023-05-05 16:16:29 |
| uctt-20230331_htm.xml | 2277928 | 2023-05-05 16:16:29 |
| uctt-20230331_lab.xml | 667215 | 2023-05-05 16:16:29 |
| uctt-20230331_pre.xml | 518351 | 2023-05-05 16:16:29 |
| uctt-ex31_1.htm | 16399 | 2023-05-05 16:16:29 |
| uctt-ex31_2.htm | 16413 | 2023-05-05 16:16:29 |
| uctt-ex32_1.htm | 11619 | 2023-05-05 16:16:29 |