XML 31 R22.htm IDEA: XBRL DOCUMENT
v3.23.3

Performance-Based Common Stock Warrants | 9 Months Ended
--- | ---
Sep. 30, 2023
Equity [Abstract] |
Performance-Based Common Stock Warrants | Performance-Based Common Stock WarrantsOn March 9, 2016, we issued common stock purchase warrants to Comcast Corporation at a price of $54.55 per share. On January 1, 2023, all 275,000 of the vested and outstanding warrants expired unexercised.

X
- Definition Warrants Disclosure [Text Block] + References No definition available. + Details
Name: | ueic_WarrantsDisclosureTextBlock
Namespace Prefix: | ueic_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration