Cover Page - shares	6 Months Ended
	Jun. 30, 2020	Aug. 04, 2020
Cover [Abstract]
Document Type	10-Q
Document Fiscal Period Focus	Q2
Document Quarterly Report	true
Document Period End Date	Jun. 30, 2020
Document Transition Report	false
Amendment Flag	false
Document Fiscal Year Focus	2020
Current Fiscal Year End Date	--12-31
Entity File Number	0-21044
Entity Registrant Name	UNIVERSAL ELECTRONICS INC.
Entity Central Index Key	0000101984
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	33-0204817
Entity Address, Address Line One	15147 N. Scottsdale Road, Suite H300
Entity Address, City or Town	Scottsdale
Entity Address, State or Province	AZ
Entity Address, Postal Zip Code	85254-2494
City Area Code	480
Local Phone Number	530-3000
Title of 12(b) Security	Common Stock, par value $0.01 per share
Trading Symbol	UEIC
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		13,931,552