Investment in Joint Venture (Details) - USD ($) $ in Thousands										12 Months Ended
	Dec. 01, 2018	Oct. 01, 2018	Apr. 01, 2018	Jan. 02, 2018	Apr. 01, 2017	Jul. 02, 2016	Jul. 01, 2016	Feb. 07, 2016	Sep. 01, 2015	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Schedule of Equity Method Investments [Line Items]
Payments to Acquire Interest in Joint Venture										$ 0	$ 0	$ 696
Proceeds from Noncontrolling Interests										4,996	0	0
Fair Value of Joint Venture, including Noncontrolling Interest					$ 150,000
Fair Value of Joint Venture, excluding Noncontrolling Interest					$ 120,000
Derivative Liability										24,976	37,096	8,510
Non-operating income (see Note 18)							$ 1,200			$ 60	0	$ 1,162
Forex Limited
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	74.84%
Payments to Acquire Interest in Joint Venture	$ 63,100
Weizmann Forex
Schedule of Equity Method Investments [Line Items]
Payments to Acquire Interest in Joint Venture	$ 21,100
Noncontrolling Interest, Ownership Percentage by Parent	25.16%
AHA Taxis
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage		70.00%
Payments to Acquire Interest in Joint Venture		$ 310
Noncontrolling Interest, Ownership Percentage by Parent		70.00%
Routier
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage		67.00%
Payments to Acquire Interest in Joint Venture		$ 413
Smartclass
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage			60.00%
Payments to Acquire Interest in Joint Venture			$ 8,600
PML JV
Schedule of Equity Method Investments [Line Items]
Percentage of Membership Interest in Joint Venture by Other Party				10.00%						10.00%
Proceeds from Noncontrolling Interests				$ 5,000
Percentage of Equity Interest in Joint Venture by Other Party, Irrevocable option to reacquire				10.00%
ItzCash
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage					80.00%
Ebix Vayam JV
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage								51.00%
Percentage of Membership Interest in Joint Venture by Other Party								49.00%
EbixHealth JV; final purchase allocation adjustments
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage							51.00%		40.00%
Payments to Acquire Interest in Joint Venture						$ 2,000	$ 2,000		$ 6,000
Percentage of Membership Interest in Joint Venture by Other Party							49.00%		60.00%
Non-cash Payments To Acquire Interest In Joint Venture									$ 2,000
Equity Method Investment, Ownership Percentage Increase (Decrease)						11.00%	11.00%
Contribution to Joint Venture by Other Party, Value									$ 12,000
Vayam [Member] | Ebix Vayam JV
Schedule of Equity Method Investments [Line Items]
Revenue from related party										$ 13,600	16,900
Accounts Receivable, Related Parties										32,000
IHC
Schedule of Equity Method Investments [Line Items]
Revenue from related party										0	228
Accounts Receivable, Related Parties										23
IHC | EbixHealth JV; final purchase allocation adjustments
Schedule of Equity Method Investments [Line Items]
Revenue from related party										7,600	$ 13,000
Accounts Receivable, Related Parties										395
ItzCash
Schedule of Equity Method Investments [Line Items]
Business acquisition, cost of acquired entity, cash paid					$ 76,300
Derivative Liability										$ 15,400
Derivative, Term of Contract					36 months
Maximum | ItzCash
Schedule of Equity Method Investments [Line Items]
Derivative Liability					$ 44,000
Public Shareholders | Weizmann Forex
Schedule of Equity Method Investments [Line Items]
Public Offering Time Period	90 days