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v3.23.3

Schedule of Contract Liability (Details) - USD ($) | 9 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Accounting Policies [Abstract] |  |
Deferred revenue, balance at beginning of period | $ 2,754,064 | $ 1,194,649
Deferred revenue, addition from acquisition |  | 860,456
Deferred revenue, billings | 5,997,723 | 5,560,018
Deferred revenue, recognized revenue | (5,619,662) | (4,616,476)
Deferred revenue, balance at end of period | $ 3,132,125 | $ 2,998,647

X
- Definition Deferred revenue addition from acquisition. + References No definition available. + Details
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Balance Type: | credit
Period Type: | duration

X
- Definition Deferred revenue liability billings. + References No definition available. + Details
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Namespace Prefix: | INLX_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Deferred revenue revenue recognized. + References No definition available. + Details
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Namespace Prefix: | INLX_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(20)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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