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Document & Entity Information - shares
6 Months Ended
Jun. 30, 2017
Aug. 09, 2017
Document and Entity Information [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2017  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2017  
Trading Symbol UIHC  
Registrant Name United Insurance Holdings Corp.  
Central Index Key 0001401521  
Current Fiscal Year End Date --12-31  
Filer Category Accelerated Filer  
Common Stock, Shares, Outstanding   42,741,004