XML 56 R45.htm IDEA: XBRL DOCUMENT
v3.7.0.1

SIGNIFICANT CUSTOMERS AND GEOGRAPHIC NET REVENUES Geograpic Net Revenues (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Revenue by Geography |  |
TOTAL NET REVENUES | $ 104,688 | $ 88,036
United States of America |  |
Revenue by Geography |  |
TOTAL NET REVENUES | 3,829 | 3,608
Hong Kong/China |  |
Revenue by Geography |  |
TOTAL NET REVENUES | 54,845 | 43,342
Taiwan |  |
Revenue by Geography |  |
TOTAL NET REVENUES | 13,034 | 10,399
Korea |  |
Revenue by Geography |  |
TOTAL NET REVENUES | 9,506 | 9,673
Western Europe (excluding Germany) |  |
Revenue by Geography |  |
TOTAL NET REVENUES | 11,971 | 10,711
Japan |  |
Revenue by Geography |  |
TOTAL NET REVENUES | 4,648 | 4,808
Germany |  |
Revenue by Geography |  |
TOTAL NET REVENUES | 2,796 | 2,099
Other |  |
Revenue by Geography |  |
TOTAL NET REVENUES | $ 4,059 | $ 3,396

X
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_Revenues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_CN
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_TW
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_KR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=powi_WesternEuropeExcludingGermanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_JP
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_DE
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=powi_OtherCountriesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |