Document and Entity Information - shares
6 Months Ended
Jun. 30, 2017
Aug. 04, 2017
Document And Entity Information    
Entity Registrant Name CLEARONE INC  
Entity Central Index Key 0000840715  
Document Type 10-Q  
Document Period End Date Jun. 30, 2017  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity Filer Category Accelerated Filer  
Entity Common Stock, Shares Outstanding   8,550,903
Trading Symbol CLRO  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2017