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Operating Leases - Operating Leases Amount Recognized (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Operating Leases, Rent Expense	$ 452	$ 524	$ 1,312	$ 1,777
Long Term Operating Lease [Member]
Operating Leases, Rent Expense	393	402	1,169	1,266
Short Term Operating Lease [Member]
Operating Leases, Rent Expense	$ 59	$ 122	$ 143	$ 511

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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=123391704&loc=SL77918638-209977

+ Details

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

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=inod_LongTermOperatingLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=inod_ShortTermOperatingLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: