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Performance-Based Common Stock Warrants (Details) - Common stock purchase warrants - $ / shares	Jan. 01, 2023	Mar. 09, 2016
Class of Warrant or Right [Line Items]
Exercise price of warrants (in dollars per share)		$ 54.55
Vested warrants outstanding (in warrants)	275,000

X

- Definition

Class of Warrant or Right, Vested Warrants Outstanding

+ References

No definition available.

+ Details

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Namespace Prefix:	ueic_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481112/505-10-50-3

+ Details

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Balance Type:	na
Period Type:	instant

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

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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- Details

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Namespace Prefix:
Data Type:	na
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Period Type: