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Description of Business and Summary of Significant Accounting Policies (Details Textual)	Mar. 31, 2018
Innodata Synodex, LLC [Member]
Description of Business and Summary of Significant Accounting Policies [Line Items]
Noncontrolling Interest, Ownership Percentage By Parent	91.00%
DocGenix [Member]
Description of Business and Summary of Significant Accounting Policies [Line Items]
Noncontrolling Interest, Ownership Percentage By Parent	94.00%

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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