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Document and Entity Information - $ / shares
6 Months Ended
Jun. 30, 2018
Aug. 03, 2018
Details    
Registrant Name INDEPENDENCE HOLDING COMPANY  
Registrant CIK 0000701869  
SEC Form 10-Q  
Period End date Jun. 30, 2018  
Fiscal Year End --12-31  
Trading Symbol IHC  
Tax Identification Number (TIN) 581407235  
Number of common stock shares outstanding   14,788,559
Filer Category Accelerated Filer  
Current with reporting Yes  
Voluntary filer No  
Well-known Seasoned Issuer No  
Amendment Flag false  
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q2  
Entity Incorporation, State Country Name Delaware  
Entity Address, Address Line One 96 CUMMINGS POINT ROAD  
Entity Address, City or Town STAMFORD  
Entity Address, State or Province CONNECTICUT  
Entity Address, Postal Zip Code 06902  
City Area Code 203  
Local Phone Number 358-8000  
Entity Listing, Par Value Per Share $ 1.00