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Operating Leases - Operating Leases Amount Recognized (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Operating Leases, Rent Expense | $ 2,110 | $ 2,568
Long Term Operating Lease [Member] |  |
Operating Leases, Rent Expense | 1,813 | 2,246
Short Term Operating Lease [Member] |  |
Operating Leases, Rent Expense | $ 297 | $ 322

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- Definition Amount of operating lease expense. Excludes sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918638-209977 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
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Data Type: | na
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- Details
Name: | us-gaap_LeaseArrangementTypeAxis=inod_ShortTermOperatingLeaseMember
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Data Type: | na
Balance Type: |
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