v3.8.0.1
Document and Entity Information - shares
3 Months Ended
Mar. 31, 2018
May 04, 2018
Document and Entity Information [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Mar. 31, 2018  
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q1  
Trading Symbol MHLD  
Entity Registrant Name Maiden Holdings, Ltd.  
Entity Central Index Key 0001412100  
Current Fiscal Year End Data --12-31  
Entity Filer Category Large Accelerated Filer  
Entity Common Stock, Shares Outstanding   83,118,237