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Investments in and Advances to Affiliates, Schedule of Investments [Text Block] (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Jul. 31, 2016
Sep. 30, 2015
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Proceeds from Equity Method Investment, Distribution, Return of Capital     $ 5,246    
Equity Method Investments     15,385 $ 19,747  
Income (Loss) from Equity Method Investments     1,846 62 $ 405
Increase In Other Investments, Aggregate Purchase Price       5,250  
Other Investments | Variable Interest Entity, Not Primary Beneficiary, Aggregated Disclosure          
Equity Method Investments     3,993 8,961  
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount     3,993    
Ebix Health Exchange Member | Fee Income Member          
Revenue from Related Parties     0 366 80
Ebix Health Exchange Member | Selling, General and Administrative Expenses          
Related Party Transaction, Selling, General and Administrative Expenses from Transactions with Related Party     10,306 5,937 1,477
Ebix Health Exchange Member | Other Assets          
Due from Related Parties     1,859 570  
Ebix Health Exchange Member | Accounts Payable and Accrued Liabilities          
Due to Related Parties     1,139 938  
IHC Health Solutions Sale Transaction Member          
Subsidiary or Equity Method Investee, Cumulative Percentage Ownership after All Transactions   60.00%      
Loss Contingency Accrual, Period Increase (Decrease)       (1,038)  
Ebix Health Exchange Holdings Member          
Equity Method Investments     8,188 8,770  
Income (Loss) from Equity Method Investments     $ 629 $ (743) $ (271)
DecreaseI In Ownership In Joint Venture, Percentage 11.00%        
Proceeds from Divestiture of Interest in Joint Venture $ 2,000        
Subsidiary or Equity Method Investee, Cumulative Percentage Ownership after All Transactions 49.00%