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Operating Leases - Additional Information (Details) | 9 Months Ended
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Sep. 30, 2019
Maximum [Member] |
Percentage of Rental Escalations | 10.00%
Lessee, Operating Lease, Term of Contract | 2 years
Minimum [Member] |
Percentage of Rental Escalations | 1.75%
Lessee, Operating Lease, Term of Contract | 11 years

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- Definition Percentage of rental escalations. + References No definition available. + Details
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Namespace Prefix: | inod_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |