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Business Combination - Additional Disclosures (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Aug. 31, 2015
Business Acquisition [Line Items]      
Contingent consideration $ 11,751 $ 0  
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability 600    
Ecolink Intelligent Technology, Inc. [Member]      
Business Acquisition [Line Items]      
Purchase price 24,100    
Cash consideration 12,949    
Contingent consideration 11,200    
Acquisition costs 200    
Fair value of noncontrolling interest 378    
Net sales since acquisition date 1,600    
Net loss since acquisition date $ 1,000    
Period of recognition for earnout payment to Acquiree (in years) 5 years    
Increase in amortization and fair value used to compute pro forma net income and net income attributable to Universal Electronics $ 1,300 $ 2,300  
Ecolink Intelligent Technology, Inc. [Member] | Income Approach Valuation Technique [Member] | Contingent Consideration [Member]      
Business Acquisition [Line Items]      
Fair value inputs, discount rate 15.50%    
Ecolink Intelligent Technology, Inc. [Member] | Encore Controls LLC [Member] | Variable Interest Entity, Primary Beneficiary [Member]      
Business Acquisition [Line Items]      
Acquired ownership interest of Acquiree's subsidiary (percentage)     50.00%
Aggregated fair value of net assets acquired     $ 700
Fair value of noncontrolling interest     $ 400