Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Name:	us-gaap_GoodwillImpairmentLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Description of Business and Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Description of Business and Summary of Significant Accounting Policies [Line Items]
Goodwill, Impairment Loss	$ 675	$ 0	$ 675	$ 0
Innodata Synodex, LLC [Member]
Description of Business and Summary of Significant Accounting Policies [Line Items]
Noncontrolling Interest, Ownership Percentage By Parent	91.00%		91.00%
DocGenix [Member]
Description of Business and Summary of Significant Accounting Policies [Line Items]
Noncontrolling Interest, Ownership Percentage By Parent	94.00%		94.00%