Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000833640-18-000215-index-headers.html | 2018-10-25 17:10:27 | |
| 0000833640-18-000215-index.html | 2018-10-25 17:10:27 | |
| 0000833640-18-000215.txt | 2018-10-25 17:10:27 | |
 0000833640-18-000215-xbrl.zip | 176325 | 2018-10-25 17:10:27 |
| FilingSummary.xml | 29176 | 2018-10-25 17:10:27 |
| Financial_Report.xlsx | 67185 | 2018-10-25 17:10:27 |
| powi-20180930.xml | 1605442 | 2018-10-25 17:10:27 |
| powi-20180930.xsd | 43076 | 2018-10-25 17:10:27 |
| powi-20180930_cal.xml | 67654 | 2018-10-25 17:10:27 |
| powi-20180930_def.xml | 174007 | 2018-10-25 17:10:27 |
| powi-20180930_lab.xml | 550265 | 2018-10-25 17:10:27 |
| powi-20180930_pre.xml | 299051 | 2018-10-25 17:10:27 |
| powi-2018930x10q.htm | 1145544 | 2018-10-25 17:10:27 |
| powi-ex311_2018930q3.htm | 10189 | 2018-10-25 17:10:27 |
| powi-ex312_2018930q3.htm | 10160 | 2018-10-25 17:10:27 |
| powi-ex321_2018930q3.htm | 6619 | 2018-10-25 17:10:27 |
| powi-ex322_2018930q3.htm | 6590 | 2018-10-25 17:10:27 |
| R1.htm | 21962 | 2018-10-25 17:10:27 |
| R10.htm | 190314 | 2018-10-25 17:10:27 |
| R11.htm | 39780 | 2018-10-25 17:10:27 |
| R12.htm | 83858 | 2018-10-25 17:10:27 |
| R13.htm | 125211 | 2018-10-25 17:10:27 |
| R14.htm | 62337 | 2018-10-25 17:10:27 |
| R15.htm | 20654 | 2018-10-25 17:10:27 |
| R16.htm | 48618 | 2018-10-25 17:10:27 |
| R17.htm | 15823 | 2018-10-25 17:10:27 |
| R18.htm | 5832 | 2018-10-25 17:10:27 |
| R19.htm | 41404 | 2018-10-25 17:10:27 |
| R2.htm | 76702 | 2018-10-25 17:10:27 |
| R20.htm | 7019 | 2018-10-25 17:10:27 |
| R21.htm | 199872 | 2018-10-25 17:10:27 |
| R22.htm | 37887 | 2018-10-25 17:10:27 |
| R23.htm | 83966 | 2018-10-25 17:10:27 |
| R24.htm | 128157 | 2018-10-25 17:10:27 |
| R25.htm | 24329 | 2018-10-25 17:10:27 |
| R26.htm | 40144 | 2018-10-25 17:10:27 |
| R27.htm | 17400 | 2018-10-25 17:10:27 |
| R28.htm | 46954 | 2018-10-25 17:10:27 |
| R29.htm | 12967 | 2018-10-25 17:10:27 |
| R3.htm | 4818 | 2018-10-25 17:10:27 |
| R30.htm | 12200 | 2018-10-25 17:10:27 |
| R31.htm | 16558 | 2018-10-25 17:10:27 |
| R32.htm | 31731 | 2018-10-25 17:10:27 |
| R33.htm | 17948 | 2018-10-25 17:10:27 |
| R34.htm | 33386 | 2018-10-25 17:10:27 |
| R35.htm | 30934 | 2018-10-25 17:10:27 |
| R36.htm | 34971 | 2018-10-25 17:10:27 |
| R37.htm | 23130 | 2018-10-25 17:10:27 |
| R38.htm | 38287 | 2018-10-25 17:10:27 |
| R39.htm | 65987 | 2018-10-25 17:10:27 |
| R4.htm | 48165 | 2018-10-25 17:10:27 |
| R40.htm | 32965 | 2018-10-25 17:10:27 |
| R41.htm | 22869 | 2018-10-25 17:10:27 |
| R42.htm | 20782 | 2018-10-25 17:10:27 |
| R43.htm | 17078 | 2018-10-25 17:10:27 |
| R44.htm | 27672 | 2018-10-25 17:10:27 |
| R45.htm | 12102 | 2018-10-25 17:10:27 |
| R46.htm | 122104 | 2018-10-25 17:10:27 |
| R5.htm | 20363 | 2018-10-25 17:10:27 |
| R6.htm | 10710 | 2018-10-25 17:10:27 |
| R7.htm | 80283 | 2018-10-25 17:10:27 |
| R8.htm | 6676 | 2018-10-25 17:10:27 |
| R9.htm | 7576 | 2018-10-25 17:10:27 |
| report.css | 2767 | 2018-10-25 17:10:27 |
| Show.js | 1085 | 2018-10-25 17:10:27 |