XML 70 R60.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Commitments and Contingencies - Litigation (Details) - Patent Lawsuit Against UEBV and Telenet - Pending litigation |  | 1 Months Ended
--- | --- | ---
Jun. 10, 2015 product subsidiary patent customer | Sep. 30, 2015 patent
Contingencies [Line Items] |  |
Number of subsidiaries named in lawsuit | subsidiary | 1 |
Number of customers named in lawsuit | customer | 1 |
Design patents |  |
Contingencies [Line Items] |  |
Number of products named in lawsuit | product | 1 |
Number of patents allegedly infringed upon | 2 |
Utility patent |  |
Contingencies [Line Items] |  |
Number of patents allegedly infringed upon | 1 | 1

X
- Definition [Line Items] for Contingencies [Table] + References No definition available. + Details
Name: | ueic_ContingenciesLineItems
Namespace Prefix: | ueic_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Loss Contingency, Number of Customers Named in Lawsuit + References No definition available. + Details
Name: | ueic_LossContingencyNumberofCustomersNamedinLawsuit
Namespace Prefix: | ueic_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Loss Contingency, Number of Subsidiaries Named in Lawsuit + References No definition available. + Details
Name: | ueic_LossContingencyNumberofSubsidiariesNamedinLawsuit
Namespace Prefix: | ueic_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Loss Contingency, Patents Allegedly Infringed, Number of Products + References No definition available. + Details
Name: | ueic_LossContingencyPatentsAllegedlyInfringedNumberofProducts
Namespace Prefix: | ueic_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of another entity's patents that the entity has allegedly infringed. + References No definition available. + Details
Name: | us-gaap_LossContingencyPatentsAllegedlyInfringedNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LitigationCaseAxis=ueic_PatentLawsuitAgainstUEBVandTelenetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LitigationStatusAxis=us-gaap_PendingLitigationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=ueic_DesignPatentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=ueic_UtilityPatentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |