Description of Business and Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2019 USD ($)	Sep. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Sep. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Sep. 30, 2017 USD ($)	Jun. 30, 2017 USD ($)	Mar. 31, 2017 USD ($)	Dec. 31, 2019 ProductService_Groups	Dec. 31, 2019 USD ($)	Dec. 31, 2019 segment	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating revenue	$ 146,183	$ 147,233	$ 144,275	$ 142,924	$ 136,327	$ 128,643	$ 124,626	$ 108,230	$ 104,681	$ 92,800	$ 87,387	$ 79,103		$ 580,615		$ 497,826	$ 363,971
Number of Operating Segments													3		1
EbixCash Exchanges
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating revenue														319,953		217,457	64,324
Insurance Exchanges
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating revenue														190,067		192,604	200,508
RCS
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating revenue														70,595		87,765	99,139
UNITED STATES
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating revenue														182,530		196,984	211,895
CANADA
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating revenue														4,805		5,611	7,522
Latin America
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating revenue														19,755		19,866	21,128
Australia
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating revenue														33,268		35,770	34,366
SINGAPORE
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating revenue														6,549		7,674	6,330
NEW ZEALAND
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating revenue														1,955		2,015	1,933
Primarily India
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating revenue														300,678		196,372	61,857
Europe
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating revenue														14,695		15,387	17,062
INDONESIA
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating revenue														9,706		7,482	1,055
PHILIPPINES
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating revenue														5,991		6,483	623
UNITED ARAB EMIRATES
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating revenue														683		1,042	200
MAURITIUS
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating revenue														$ 0		$ 3,140	$ 0